REFEREED PUBLICATIONS
(86) Harmanec,P.; Bozic,H.; Koubsky,P.; Yang,S.; Ruzdjak,D.; Sudar,D.; Slechta,M.; Wolf,M.; Korkov,D.; Zasche,P.; Oplitilov,A.; Vrnjak,D.; Ak,H.; Eenens,P.; Bakis,H.; Bakis,V.; Otero,S.; Chini,R.; Demsky,T.; Barlow,B.N.; Svoboda,P.; Jonk,J.; Vitovský,K.; Harmanec,A. (2022).
V1294 Aql = HD 184279: A bad boy among Be stars or an important clue to the Be phenomenon?
A&A, 666, A136.
(85) Van Reeth,R.; De Cat,P.; Tkachenko,A.; Van Beeck,J.; Prat,V.; Wright,D.J.; Lehmann,H.; Chené,A.-N.; Kambe,E.; Yang,S.L.S.; Gentile,G.; Hrivnak,B.J; Joos,M. (2022).
The near-core rotation of HD 112429: a lambda Doradus star with TESS photometry and legacy spectroscopy.
A&A, 662, A58.
(84) Wolf,M.; Harmanec,P.; Brož,M.; Koubský,P.; Yang,S.; Ruždjak,D.; Šlechta,M.; Ak,H.; Bakış,H.; Bakış,V.; Oplištilová,A.; Vitovský,K. (2021).
Long-term, orbital, and rapid variations of the Be star V923 Aql = HD 18365.
A&A, 647, A97.
(83) Harmanec,P.; Liptak,J.; Koubský,P.; Božic,H.; Labadie-Bartz,J.; Šlechta,M.; Yang,S.; Harmanec,A. (2020).
A new study of the spectroscopic binary 7 Vul with a Be star primary.
A&A, 639, A32.
(82) Koubský,P.; Harmanec,P.; Brož,M.; Kotková,L.; Yang,S.; Božic,H.; Sudar,D.; Frémat,Y.; Korcáková,D.; Votruba,V.; Škoda,P.; Šlechta,M.; Ruždjak,D. (2019).
Properties and nature of Be stars 31. The binary nature, light variability, physical elements and emission-line changes of HD 81357.
A&A. 629, A105.
(81) Harmanec,P; Švanda,M.; Korcáková,D.; Chini.R.; Nasseri,A.; Yang,S.; Božic,H.; Šlechta,M.; Vanzi,L. (2019).
A New Look into Putative Duplicity and Pulsations of the Be Star Beta CMi.
ApJ, 875, number 1.
(80) Hatzes,A.P.; Cochran,W.D.; Endl,M.; Guenther,E.W.; MacQueen,P.; Hartmann,M.; Zechmeister,M.; Han,I.; Lee,B.-C.; Walker,G.A.H.; Yang,S.; Larson,A.M.; Kim,K.-M.; Mkrtichian,D.E.; Doellinger,M.; Simon,A.E.; Girardi,L. (2015).
Long-lived, long-period radial velocity variations in Aldebaran: A planetary companion and stellar activity.
A&A, 580, A31.
(79) Harmanec,P.; Koubský,P.; Nemravová,J.A.; Royer,F.; Briot,D.; North,P.; Lampens,P.; Frémat,Y.; Yang,S.; Božić,H.; Kotková,L.; Škoda,P.; Šlechta,M.; Korčáková,D.; Wolf,M.; Zasche,P. (2015)
Properties and nature of Be stars 30. Reliable physical properties of a semi-detached B9.5e+G8III binary BR CMi = HD 61273 compared to those of other well studied semi-detached emission-line binaries.
A&A, 573, A107, 1-17.
(78) Koubský,P.; Kotková,L.; Kraus,M.; Yang,S.; Šlechta,M.; Harmanec,P.; Wolf,M.; Votruba,V.; Kubát,J.; Kubátová,B.; Niemczura,E.; Škoda,P. (2014).
HD 161306: a radiatively interacting Be binary?.
A&A, 567, A57.
(77) Harmanec,P.; Holmgren,D.E.; Wolf,M.; Božic,H.; Guinan,E.F.; Kang,Y.W.; Mayer,P.; McCook,G.P.; Nemravová,J.; Yang,S.; Šlechta,M.; Ruždjak,D.; Sudar,D.; Svoboda,P. (2014).
Revised physical elements of the astrophysically important O9.5+O9.5V eclipsing binary system Y Cyg.
A&A, 563, A120.
(76) Sódor,Á.; De Cat,P.; Wright,D.J.; Neiner,C.; Briquet,M.; Lampens,P.; Dukes,R.J.; Henry,G.W.; Williamson,M.H.; Brunsden,E.; Pollard,K.R.; Cottrell,P.L.; Maisonneuve,F.; Kilmartin,P.M.; Matthews,J.; Kallinger,T.; Beck,P.G.; Kambe,E.; Engelbrecht,C.A.; Czanik,R.J.; Yang,S.; Hashimoto,O.; Honda,S.; Fu,J.N.; Castanheira,B.; Lehmann,H.; Bognár,Zs.; Behara,N.; Scaringi,S.; Van Winckel,H.; Menu,J.; Lobel,A.; Mathias,P.; Saesen,S.; Vučković,M.; the MiMeS collaboration (2014).
Extensive study of HD 25558, a long-period double-lined binary with two SPB components.
MNRAS, 438, 3535S.
(75) Mayer,P.; Drechsel,H.; Harmanec,P.; Yang,S.; Šlechta,M. (2013).
The O-type eclipsing contact binary LY Aurigae - member of a quadruple system.
A&A, 559, A22.
(74) Briquet,M.; Neiner,C.; Aerts,C.; Morel,T.; Mathis,S.; Reese,D.R.; Lehmann,H.; Costero,R.; Echevarria,J.; Handler,G.; Kambe,E.; Hirata,R.; Masuda,S.; Wright,D.; Yang,S.; Pintado,O.; Mkrtichian,D.; Lee,B.-C.; Han,I.; Bruch,A.; De Cat,P.; Uytterhoeven,K.; Lefever,K.; Vanautgaerden,J.; de Batz,B.; Frémat,Y.; Henrichs,H.; Geers,V.C.; Martayan,C.; Hubert,A.M.; Thizy,O.; Tijani,A. (2012).
Multisite spectroscopic seismic study of the Beta Cep star V2052 Oph: inhibition of mixing by its magnetic field.
MNRAS, 427, 483-493.
(73) Nemravová,J.; Harmanec,P.; Koubský,P.; Miroshnichenko,A.; Yang,S.; Šlechta,M.; Buil,C.; Korčáková,D.; Votruba,V. (2012).
Properties and nature of Be stars. 29. Orbital and long-term spectral variations of γ Cassiopeiae.
A&A, 537, A59.
(72) Harmanec,P.; Bozic,H.; Mayer,P.; Eenens,P.; Brož,M.; Wolf,M.; Yang,S.; Šlechta,M.; Ruždjak,D.; Sudar,D.; Ak,H. (2011).
V2368 Oph: An eclipsing and double-lined spectroscopic binary used as a photometric comparison star for U Oph.
A&A, 531, A49.
(71) Sudar,D.; Harmanec,P.; Lehmann,H.; Yang,S.; Božić,H.; Ruždjak,D. (2011).
UX Monocerotis as a W Serpentis binary.
A&A, 528, 272-288.
(70) Chadima,P.; Harmanec,P.; Bennett,P.D.; Kloppenborg,B.; Stencel,R.; Yang,S.; Bozic,H.; Slechta,M.; Kotkova,L.; Wolf,M.; Skoda,P.; Votruba,V.; Hopkins,J.L.; Buil,C.; Sudar,D. (2011).
Spectral and photometric analysis of the eclipsing binary epsilon Aurigae prior to and during the 2009-2011 eclipse.
A&A, 530, 1163-1170.
(69) Koubský,P.; Hummel,C.A.; Harmanec,P.; Tycner,C.; van Leeuwen,F.; Yang,S.; Lechta,M.Å.; Božić,H.; Zavala,R.T.; Ruždjak,D.; Sudar,D. (2010).
Properties and nature of Be stars. 28. Implications of Systematic Observations for the Nature of the Multiple System with the Be Star o Cassiopeæ and Its Circumstellar Environment.
A&A, 517, 241-244.
(68) Nemravová,J.; Harmanec,P.; Kubát,J.; Koubský,P.; Iliev,L.; Yang,S.; Ribeiro,J.; Šlechta,M.; Kotková,L.; Wolf,M.; Škoda,P. (2010).
Properties and Nature of Be Stars. 27. Orbital and Recent Long-Term Variations of the Pleiades Be Star Pleione = BU Tauri.
A&A, 516, A80.
(67) Ruždjak,D.; Božić,H.; Harmanec,P.; Fiřt,R.; Chadima,P.; Bjorkman,K.; Gies,D.R.; Kaye,A.B.; Koubský,P.; McDavid,D.; Richardson,N.; Sudar,D.; Šlechta,M.; Wolf,M.; Yang,S. (2009).
Properties and Nature of Be Stars. 26. Long-term and Orbital Changes of ζ Tauri.
A&A, 506, 1319-1333.
(66) Pavlovski,K.; Tamajo,E.; Koubský,P.; Southworth,J.; Yang,S.; Kolbas,V. (2009).
Chemical Evolution of High-Mass Stars in Close Binaries - II. The Evolved Component of the Eclipsing Binary V380 Cygni.
MNRAS, 400, 791-804.
(65) Desmet,M.; Briquet,M.; Thoul,A.; Zima,W.; De Cat,P.; Handler,G.; Ilyin,O.; Kambe,E.; Krzesinski,J.; Lehmann,H.; Masuda,S.; Mathias,P.; Mkrtichian,D.E.; Telting,J.; Uytterhoeven,K.; Yang,S.L.S.; Aerts,C. (2009)
An Asteroseismic Study of the Beta Cep Star 12 Lacertae.
MNRAS, 396, 1460-1472.
(64) Ak,H.; Chadima,P.; Harmanec,P.; Demircan,O,; Yang,S.; Koubsky,K.; Skoda,P.; Slechta,M.; Wolf,M.; Bozic,H.; Ruzdjak,D.; Sudar,D. (2007).
New Findings Supporting the Presence of a Thick Disc and Bipolar Jets in the Beta Lyrae System.
A&A, 463, 233-241.
(63) Harmanec,P.; Mayer,P.; Prsa,A.; Bozic,H.; Eenens,P.; Guinan,E.F.; McCook,G.; Koubsky,P.; Ruzdjak,D.; Engle,S.; Sudar,D.; Slechta,M.; M.Wolf; Yang,S. (2007).
V379 Cep: A Quadruple System of Two Binaries.
A&A, 463, 1061-1069.
(62) Koubsky,P.; Harmanec,P.; Yang,S.; Netolicky,M.; Skoda,P.; Slechta,M.; Korcakova,D. (2006).
Properties and Nature of Be Stars 25. A New Orbital Solution and the Nature of Peculiar Emission-Line Binary Upsilon Sgr.
A&A, 459, 849-857.
(61) Benedict,G.F.; McArthur,B.E.; Gatewood,G.; Nelan,E.; Cochran,W.D.; Hatzes,A.; Endl,M.; Wittenmyer,R.; Baliunas,S.L.; Walker,G.A.H.; Yang,S.; Kurster,M.; Els,S.; Paulson,D.B. (2006).
The Extrasolar Planet Epsilon Eridani b: Orbit and Mass.
AJ, 132, 2206-2218.
(60) Linnell,A.P.; Harmanec,P.; Koubsky,P.; Bozic,H.; Yang,S.; Ruzdjak,D.; Sudar,D.; Libich,J.; Eenens,P.; Krpata,J.; Wolf,M.; Skoda,P.; Slechta,M. (2006).
Properties and Nature of Be Stars 14. Better Data and Better Model for the Be+F Binary V360 Lac.
A&A, 455, 1037-1055.
(59) Hatzes,A.P.; Cochran,W.D.; Guenther,M.; Endl,E.W.; Saar,S.H.; Walker,G.A.H.; Yang,S.; Hartmann,M.; Esposito,M.; Paulson,D.B. (2006).
Confirmation of the Planet Hypothesis for the Long-period Radial Velocity Variations of Beta Geminorum.
A&A, 457, 335-341.
(58) Wittenmyer,R.A.; Endl,M.; Cochran,W.D.; Hatzes,A.P.; Walker,G.A.H.; Yang,S.L.S.; Paulson,D.B. (2006).
Detection Limits from the McDonald Observatory Planet Search Program.
AJ, 136, 177-188.
(57) Libich,J.; Harmanec,P.; Vondrak,J.; Yang,S.; Hadrava,P.; Aerts,C.; de Cat,P.; Koubsky,P.; Skoda,P.; Slechta,M.; Uytterhoeven,K.; Mathias,P. (2006).
The New Orbital Elements and Properties of Epsilon Persei.
A&A, 446, 583-589.
(56) Saad,S.M.; Kubat,J.; Hadrava,P.; Harmanec,P.; Koubsky,P.; Skoda,P.; Slechta,M.; KorAakova,D.; Yang,S. (2005).
Spectrum Disentangling and Orbital Solution for Kappa Dra.
Ap&SS, 296, 173-177.
(55) Walker,G.A.H.; Kuschnig,R.; Matthews,J.M.; Reegen,P.; Kallinger,T.; Kambe,E.; Saio,H.; Harmanec,P.; Guenther,D.B.; Moffat,A.F.J.; Rucinski,S.M.; Sasselov,D.; Weiss,W.W.; Bohlender,D.A.; Bozic,H.; Hashimoto,O.; Koubsky,P.; Mann,R.; Ruzdjak,D.; Skoda,P.; Slechta,M.; Sudar,D.; Wolf,M.; Yang,S. (2005).
Pulsations of the Oe Star Zeta Ophiuchi from MOST Satellite Photometry and Ground-based Spectroscopy.
ApJL, 623, L145-L148.
(54) Bozic,H.; Harmanec,P.; Yang,S.; Ziznovsky,J.; Percy,J.R.; Ruzdjak,D.; Sudar,D.; Slechta,M.; Skoda,P.; Krpata,J.; Buil,C. (2004).
Properties and Nature of Be Stars. 22.. Long-term Light and Spectral Variations of the New Bright Be Star HD6226.
A&A, 416, 669-676.
(53) Cochran,W.D.; Hatzes,A.P.; Endl,M.; Paulson,D.B.; Walker,G.A.H.; Campbell,B.; Yang,S. (2003).
A Planetary Companion to the Binary Star Gamma Cephei.
ApJ, 599, 1383-1394.
(52) Janak,J.; Harmanec,P.; Lehmann,H.; Yang,S.; Bozic,H.; Ak,H.; Hadrava,P.; Eenens,P.; Ruzdjak,D.; Sudar,D.; Hubeny,I.; Linnell,A.P. (2003).
Search for Forced Oscillations in Binaries. IV. The Eclipsing Binary V436 Per Revisited.
A&A, 408, 611-619.
(51) Walker,G.A.H.; Shkolnik,E.; Bohlender,D.A.; Yang,S. (2003).
The Radial Velocity Precision of Fiber-fed Spectrographs.
PASP, 115, 700.
(50) Harmanec,P.; Bozic,H.; Percy,J.R.; Yang,S.; Ruzdjak,D.; Sudar,D.; Wolf,M.; Iliev,L.; Huang,L.; Buil,C.; Eenens,P. (2002).
Properties and Nature of Be Stars. 21. The Long-term and the Orbital Variations of V832 Cyg = 59 Cyg.
A&A, 387, 580-594.
(49) Lehmann,H.; Harmanec,P.; Aerts,C.; Bozic,H.; Eenens,P.; Hildebrandt,G.; Holmgren,D.; Mathias,P.; Scholz,G.; Slechta,M.; Yang,S. (2001).
A New Analysis of the Radial Velocity Variations of the Eclipsing and Spectroscopic Binary EN Lacertae.
A&A, 367, 236-249.
(48) Hatzes,A.P.; Cochran,W.D.; McArthur,B.; Baliunas,S.L.; Walker,G.A.H.; Campbell,B.; Irwin,A.W.; Yang,S.; Kirster,M.; Endl,M.; Els,S.; Butler,R.P.; Marcy,G.W. (2000).
Evidence for a Long-Period Planet Orbiting Epsilon Eridani.
ApJ, 544, L145-148.
(47) Koubsky,P.; Harmanec,P.; Hubert,A.M.; Floquet,M.; Kubat,J.; Ballereau,D.; Chauville,J.; Bozic,H.; Holmgren,D.; Yang, S.; Cao,H.; Eenens,P.; Huang,L.; Percy,J.R. (2000).
Properties and Nature of Be Stars. XIX. Spectral and Light Variability of 60 Cygni.
A&A, 356, 913-928.
(46) Holmgren,D.E.; Hadrava,P.; Harmanec,P.; Eenens,P.; Corral,L.J.; Yang,S.; Akinst,H.; Bozic,H. (1999)
Search for Forced Oscillations in Binaries. III Improved Elements and the Detection of Line-Profile Variability of the B4V+A6V: system AR Cassiopeiae.
A&A, 345, 855-868.
(45) Kennelly,E.J.; Brown,T.M.; Kptak,R.; Signut,T.A.A.; Horner,S.D.; Kprzennik,S.G.; Nisenson,P.; Noyes,R.W.; Walker,A.; Yang,S. (1998).
The Oscillations of Tau Pegasi.
ApJ, 395, 440-457.
(44) Lehmann,H.; Scholz,G.; Hildebrant,G.; Yang,S. (1997).
The RV-variations of Gamma Coronae Borealis - a frequency analysis.
A&A, 327, 167-172.
(43) Harmanec,P.; Hadrava,P.; Yang,S.; Holmgren,D.; North,P.; Koubsky,P.; Kubat,J.; Poretti,R. (1997).
Search for Forced Oscillation in Binaries, 1. the Eclipsing and Spectroscopic Binary V436 Per = 1 Per.
A&A, 319, 867-880.
(42) Irwin,A.W.; Yang,S.L.S.; Walker,G.A.H. (1996).
36 Ophiuchi AB: Incompatibility of the Orbit and Precise Radial Velocities.
PASP, 108, 580-590.
(41) Harmanec,P.; Morand,D.; Bonneau,D.; Jiang,Y.; Yang,S.; Guinan,E.F.; Hall,D.S.; Mourand,D.; Hadrava,P.; Bozic,H.; Sterken,C.; Tallon-Bosc,I.; Walker,G.A.H.; McCook,G.P.; Vakili,P.; Stee,Ph.; Le Contel,J.M. (1996).
Jet-like Structures in Beta Lyr.
A&A, 312, 879-896.
(40) Walker,G.A.H.; Walker,A.R.; Irwin,A.W.; Larson,A.M.; Yang,S.L.S.; Richardson,D.C. (1995).
A Search for Jupiter-Mass Companions to Near-by Stars.
Icarus, 116, 359-375.
(39) Tarasov,A.E.; Harmanec,P.; Horn,J.; Lyubimkov,L.S.; Rostopchin,S.I.; Koubsky,P.; Blake,C.; Kostunin,V.V.; Walker, G.A.H.; Yang,S. (1995).
The Archetype Line-Profile Variable Epsilon 45 Per is a Spectroscopic Triple System.
A&AS, 110, 59-79.
(38) Larson,A.M.; Irwin,A.W.; Yang,S.L.S.; Goodenough,C.;Walker,G.A.H.; Walker,A.R.; Bohlender,D.A. (1993).
A Low-Amplitude Periodicity in the Radial Velocity and Chromospheric Emission of Beta Geminorum.
PASP, 105, 825-831.
(37) Larson,A.M.; Irwin,A.W.; Yang,S.L.S.; Goodenough,C.; Walker,G.A.H.; Walker,A.R.; Bohlender,D.A. (1993).
The Ca II 8662 Index of Chromospheric Activity: The Case of 61 Cygni A.
PASP, 105, 332-336.
(36) Bohlender,D.A.; Irwin,A.W.; Yang,S.; Walker,G.A.H. (1992).
Precise delta-Teff and delta-(R-I) for Solar-Type Stars.
PASP, 104, 1152-1159.
(35) Walker,G.A.H.; Bohlender,D.A.; Walker,A.R.; Irwin,A.W.; Yang,S.; Larson,A. (1992).
Gamma Cephei: Rotation or Planetary Companion?.
ApJL, 396, L91-L94.
(34) Irwin,A.W.; Fletcher,J.M.; Yang,S.; Walker,G.A.H.; Goodenough,C. (1992).
The Orbit and Mass of Procyon.
PASP, 104, 489-499.
(33) Irwin,A.; Yang,S.; Walker,G.A.H. (1992).
A Precise Radial Velocity Determination of the Orbit of Chi-1 Orionis.
PASP, 104, 101-105.
(32) Kennelly,E.; Yang,S.; Walker,G.A.H.; Hubeny,I. (1992).
Detection of High-Degree Nonradial Pulsations in Gamma Bootis.
PASP, 104, 15-22.
(31) Hill,G.M.; Walker,G.A.H.; Yang,S. (1991).
Line Profile Variability of the Be Star Kappa Draconis.
A&A, 246, 146-152.
(30) Matthews,J.M.; Harmanec,P.; Walker,G.A.H.; Wehlau,W.H.; Yang,S. (1991).
The Rapid Spectroscopic Variations of the Be Star LQ And: Binarity and Rotation.
MNRAS; 248, 787-803.
(29) Juza,K.; Harmanec,P.; Hill,G.M.; Tarasov,A.E.; Matthews,J.M.; Tuominen,I.; Yang,S. (1991).
Properties and Nature of Be Stars 16. Closer to a Solution of the puzzle of 5 Kappa Dra?.
Bull.Astron.Inst.Czechosl.; 42, 39-61.
(28) Harmanec,P.; Matthews,J.M.; Bozic,H.; Pavlovski,K.; Huang,L.; Guo,Z.-H.; Percy,J.R.; Plume,R.; Ruzic,Z.; Wehlau,W.H.; Bohlender,D.A.; Horn,J.; Koubsky,P.; Walker,G.A.H.; Yang,S. (1991).
Properties and Nature of Be Stars 15. Light Variations of LQ And and Its Check Stars Revisited.
Bull.Astron.Inst.Czechosl.; 42, 1-16.
(27) Underhill,A.B.; Yang,S. (1991).
HD50896: Blobs in a Wind with a Collapsed Companion or Rotating Disk with Central Filaments?.
ApJ, 368, 588-598.
(26) Walker,G.A.H.; Johnson,R.; Richardson,D.; Campbell,B.; Irwin,A.W.; Yang,S. (1990).
Cross-talk in 1872 Reticon Diode Arrays.
PASP, 102, 1418-1419.
(25) Yang,S.; Walker,G.A.H.; Hill,G.M.; Harmanec,P. (1990).
Rapid Line Profile Variations of the Be Star Zeta Tauri.
ApJS, 74, 595-608.
(24) Walker,G.A.H.; Yang,S.; Campbell,B.; Irwin,A.W. (1989).
Yellow Giants: a New Class of Radial Velocity Variables.
ApJL, 343, L21-L24.
(23) Irwin,A.W.; Campbell,B.; Morbey,C.L.; Walker,G.A.H.; Yang,S. (1989).
Long-period Radial-velocity Variations of Arcturus.
PASP, 101, 147-159.
(22) Hill,G.M.; Walker,G.A.H.; Yang,S.; Harmanec,P. (1989).
The Line Profile Variations and Dimensions of the Be Star Omicron Andromedae.
PASP, 101, 258-273.
(21) Underhill,A.B.; Yang,S.; Hill,G.M. (1988).
The Changing Line Profiles of V444 Cygni.
PASP, 100, 1256-1268.
(20) Campbell,B.; Walker,G.A.H.; Yang,S. (1988).
A Search for Substellar Companions to Solar-type Stars.
ApJ, 331, 902-921.
(19) Underhill,A.B.; Yang,S.; Hill,G.M. (1988).
The Orbit of the Wolf-Rayet Spectroscopic Binary HD193576 V444 Cygni.
PASP, 100, 741-748.
(18) Yang,S.; Ninkov,Z.; Walker,G.A.H. (1988).
The Nonradial Oscillations of the Be Star Gamma Cassiopeiae.
PASP, 100, 233-242.
(17) Hill,G.M.; Walker,G.A.H.; Dinshaw,N.; Yang,S.; Harmanec,P. (1988).
Omicron Andromedae is Quadruple.
PASP, 100, 243-250.
(16) Matthews,J.M.; Wehlau,W.H.; Walker,G.A.H.; Yang,S. (1988).
Detection of Radial Velocity Variations in the Rapidly Oscillating Ap Star HR1217.
ApJ, 324, 1099-1105.
(15) Ninkov,Z.; Walker,G.A.H.; Yang,S. (1987).
The Primary Orbit and Absorption Lines of HDE 226868 (Cygnus X-1).
ApJ, 321, 425-437.
(14) Ninkov,Z.; Walker,G.A.H.; Yang,S. (1987).
The He II 4686 and H-alpha Emission of Cygnus X-1.
ApJ, 321, 438-446.
(13) Walker,G.A.H.; Yang,S.; Fahlman,G.G. (1987).
Discovery of High-Degree Nonradial Oscillations in Rapidly Rotating Delta Scuti Stars?.
ApJL, 320, L139-L144.
(12) Yang,S.; Walker,G.A.H.; Bennett,P. (1987).
Spectral Variations of the Delta Scuti Star Rho Puppis.
PASP, 99, 425-438.
(11) Ninkov,Z.; Yang,S.; Hill,G.M.; Walker,G.A.H. (1987).
New Emission Lines in the Spectra of O and Of Stars.
PASP, 99, 284-287.
(10) Hill,G.; Walker,G.A.H.; Yang,S. (1986).
The Mv - W(H-gamma) Calibration for O6 to A3 Supergiants.
PASP, 98, 1186-1192.
(9) Yang,S.; Walker,G.A.H. (1986).
Nonradial Oscillations of the Delta Scuti Star Omicron-1 Eridani.
PASP, 98, 1156-1161.
(8) Yang,S.; Walker,G.A.H. (1986).
Radial-Velocity Variations of the Delta Scuti Variable 20 CVn.
PASP, 98, 862-866.
(7) Pritchet,C.J.; Mochnacki,S.; Yang,S. (1982).
Reticent - A Command Language for Spectrophotometric Data Reduction.
PASP, 94, 733-741.
(6) Yang,S.; Walker,G.A.H.; Fahlman,G.G.; Campbell,B. (1982).
Radial Velocity Variations of the Delta Scuti Variable Beta Cassiopeiae.
PASP, 94, 317-321.
(5) Walker,G.A.H.; Moyles,K.; Yang,S.; Fahlman,G.G. (1982).
Line Profile Variations of Spica.
PASP, 94, 143-148.
(4) Kjaergaard,P.; Walker,G.A.H.; Yang,S. (1981).
Spectra of The Red (2,0) CN Band in 31 G and K Giant Stars.
A&AS, 46, 375-388.
(3) Walker,G.A.H.; Yang,S.; Fahlman,G.G.; Witt,A.N. (1980).
Extinction of HD200775 by Dust in NGC 7023.
PASP, 92, 411-417.
(2) Walker,G.A.H.; Yang,S.; Fahlman,G.G. (1979).
Spectral Variation in Zeta Ophiuchi Related to Rotation?.
ApJ, 233, 199-204.
(1) Walker,G.A.H.; Yang,S.; Glaspey,J.W. (1978).
He II 4686 Emission in the Spectrum of HDE226868 (Cygnus X-1).
ApJ, 226, 976-983.
NON-REFEREED PUBLICATIONS
(51) Sódor,Á.; De Cat,P.; Wright,D.J.; Neiner,C.; Briquet,M.; Dukes,R.J.; Fekel,F.C.; Henry,G.W.; Williamson,M.H.; Muterspaugh,M.W.; Brunsden,E.; Pollard,K.R.; Cottrell,P.L.; Maisonneuve,F.; Kilmartin,P.M.; Matthews,J.M.; Kallinger,T.; Beck,P.G.; Kambe,E.; Engelbrecht,C.A.; Czanik,R.J.; Yang,S.; Hashimoto,O.; Honda,S.; Fu,J.-N.; Castanheira,B.; Lehmann,H.; Behara,N.; Van Winckel,H.; Scaringi,S.; Menu,J.; Lobel,A.; Lampens,P.; Mathias,P. (2014).
Extensive spectroscopic and photometric study of HD 25558, a long orbital-period binary with two SPB components.
Precision Asteroseismology, Proceedings of the International Astronomical Union, IAU Symposium, 301, 491-492.
(50) Chadima,P.; Harmanec,P.; Bennett,P.D.; Yang,S. (2012).
An Unexpected Outcome from Disentangling.
IAUS, 282, 401B.
(49) Bennett,P.D.; Harmanec,P.; Chadima,P.; Yang,S. (2012).
A Search for the Secondary Spectrum of ɛ Aurigae.
IAUS, 282, 399B.
(48) Kubát,J.; Saad,S.M.; Šlechta,M.; Yang,S. (2010).
New Disk-Loss Phase of the Binary Be Star κ Dra.
ASPC, 434, 359.
(47) Pavlovski,K.; Tamajo,E.; Koubský,P.; Southworth,J.; Yang,S.; Kolbas, V. (2010).
Probing the Models: V380 Cygni Revisited.
ASPC, 434}, 191.
(46) Koubský,P.; Hummel,C.; Harmanec,P.; Yang,S.; Bozic,H.; Tycner,C.; Zavala,R. (2010)
Combined Spectroscopic and Interferometric (NPOI) Observations of the Be star o Cassiopeiae.
The Interferometric View on Hot Stars (Eds. Th. Rivinius & M. Curé) Revista Mexicana de Astronomía y Astrofísica (Serie de Conferencias), 38, pp.87-88.
(45) Chadima,P.; Harmanec,P.; Yang,S.; Bennett,P.D.; Bozic,H.; Ruzdjak,D.; Sudar,D.; Skoda,P.; Slechta,M.; Wolf,M.; Lehky,M.; Dubovsky,P. (2010).
A new ephemeris and an orbital solution of epsilon Aurigae.
IBVS, 5937, 1.
(44) De Cat,P.; Wright,D.J.; Pollard,K.R.; Maisonneuve,F.; Kilmartin,P.M.; Lehmann,H.; Yang,S.; Kambe,E.; Saesen,S.; Carrier,F.; Mkrtichian,D.; Mantegazza,L.; Rainer,M.; Poretti,E.; Laney,D.; Fu,J.N. (2009).
Towards Asteroseismology of Main-Sequence g-mode Pulsators: Spectroscopic Multi-Site Campaigns for Slowly Pulsating B Stars and γ Doradus Stars.
STELLAR PULSATION: CHALLENGES FOR THEORY AND OBSERVATION, AIP Conference Proceedings, 1170, 480-482.
(43) Wright,D.J.; De Cat,P.; Pollard,K.R.; Maisonneuve,F.; Kilmartin,P.M.; Telting,J.H.; Kambe,E.; Poretti,E.; Lehmann,H.; Yang,S.; Mkrtichian,D.; Laney,D.; Fu,J.N. (2009).
Results from Classification Observations and a Multi-site Campaign on γ Doradus and SPB Type Stars.
STELLAR PULSATION: CHALLENGES FOR THEORY AND OBSERVATION, AIP Conference Proceedings, 1170, 467-473.
(42) Desmet,M.; Aerts,C.; Matthews,J.M.; Cameron,C.; Kuschnig,R.; Walker,G.A.H.; Yang,S.; Bohlender,D.; Østensen,R.; Briquet,M.; Guenther,D.B.; Moffat,A.F.J.; Rucinski,S.; Sasselov,D.; Weiss,W.W. (2009).
MOST reveals Spica as an Eclipsing Binary.
STELLAR PULSATION: CHALLENGES FOR THEORY AND OBSERVATION, AIP Conference Proceedings, 1170, 376-378.
(41) Desmet,M.; Walker,G.; Yang,S.; Bohlender,D.; Briquet,M.; Østensen,R.H.; Cameron,C.; Matthews,J.; Aerts,C (2009).
Simultaneous MOST Photometry and High-Resolution Spectroscopy of Spica, a Binary System with a Massive Beta Cephei Star Component.
Comm. in Asteroseismology, 158, 303.
(40) Uytterhoeven,K.; Koubský,P.; Harmanec,P.; Telting,J.H.; Yang,S.; Richards,M.T.; Ilyin,I. (2008).
Evidence for Rapid Variability in the Multiple System 68 u Her.
Multiple Stars Across the H-R Diagram, ESO Astrophysics Symposia, Springer-Verlag Berlin Heidelberg, 2008, p.53.
(39) Koubsky,P.; Harmanec,P.; Yang,S.; Korcakova,D.; Netolicky,M.; Skoda,P.; Slechta,M.; Votruba,V. (2007).
New Observations of the Binary System Upsilon Sagittarii.
ASPC, 370, 207.
(38) Koubsky,P.; Harmanec,P.; Skoda,P.; Slechta,M.; Yang,S.; Bohlender,D.; Kambe,E.; Hashimoto,O. (2007).
Study of the Line-Profile Variations in the Spectrum of Zeta Oph during the May/June 2004 MOST Satellite Campaign.
ASPC, 361, 451.
(37) Desmet,M.; Briquet,M.; De Cat,P.; Aerts,C.; Handler,G., Krzesinski,J.; Lehmann,H.; Masuda,S.; Mathias,P.; Mkrtichian,D.E.; Telting,J.; Uytterhoeven,K.; Yang,S.L.S. (2007).
A Spectroscopic Study of the Beta Cephei Star 12 (DD) Lacertae.
Comm. in Asteroseismology, 150, 195.
(36) Mayer,P.; Harmanec,P.; Božić,H.; Eenens,P.; Guinan,E.F.; McCook,G.; Koubský,P.; Ruždjak,D.; Sudar,D.; Šlechta,M.; Wolf,M.; Yang,S. (2007).
V379 Cep: A System of Two Binaries.
Proceeding of IAU Symposium No. 240, 499-502.
(35) Chadima,P.; Harmanec,P.; Ak,H.; Demircan,O.; Yang,S.; Koubsky,P.; Skoda,P.; Slechta,M.; Wolf,M.; Bozic,H.; Ruzdjak,D.; Sudar,D. (2007).
New Findings Supporting The Presence Of Various Structures Of The Circumstellar Matter In The Beta Lyr System.
Proceeding of IAU Symposium No. 240, 205-208.
(34) Pavlovski,K.; Holmgren,D.E.; Koubsky,P.; Southworth,J.; Yang,S. (2006).
Abundances from Disentangled Component Spectra of Close Binary Stars: An Observational Test of an Early Mixing in High-Mass Stars.
Ap&SS, 304, 329-332.
(33) Bennett,P.D.; Brown,A.; Fawcett,S.M.; Yang,S.; Bauer,W.H. (2004)
Fundamental Parameters of Intermediate and High Mass Stars.
eds R.W.Hilditch, H.Hensberge, and K.Pavlovski,
ASPC, 318, 222-225.
(32) Koubsky,P.; Ak,H.; Harmanec,P.; Yang,S.; Bozic,H. (2004).
The Be star omicron Cassiopeiae.
ASPC, 310, 387.
(31) Walker,G.; Yang,S.; Puxley,P.; Howat.S.R.; Bohlender,D. (2003)
A Doppler Search for Habitable Satellites of Epsilon Indi B.
Proceeding, Towards Other Earths: DARWIN/TPF and the Search for Extrasolar Terrestrial Planets.
ESA SP-539, October 2003, p647.
(30) Koubsky,P.; Sarounova,L.; Yang,S. (2003).
Rho Aurigae - an SB1 system with a pulsating component,
Interplay of Periodic, Cyclic and Stochastic Variability in Selected Areas of the H-R Diagram.
ed C.Sterken,
ASPC, 292, 149.
(29) Koubsky,P.; Harmanec,P.; Hubert,A.M.; Floquet,M.; Kubat,J.; Ballereau,D.; Bozic,H.; Chauville,J.; Holmgren,D.; Yang,S.; Cao,H.; Eenens,P.; Huang,L.; Percy,J.R. (2000).
Spectral and Light Variability of Be Star 60 Cygni.
ASPC, 214, 280.
(28) Yang,S.; Walker,G.A.H.; Larson,A. (1999)
Radial-Velocity Variations of Late-Type Variables.
Proceeding of IAU Colloquium No. 170, Precise Stellar Radial Velocities,
eds. J.B. Hearnshaw and C.D.Scarfe,
ASPC, 185, 228-232.
(27) Larson,A.; Yang,S.L.S.; Walker,G.A.H. (1999)
The Puzzling K and Early-M Giants: A Summary of Precise Raial-Velocity Results for 15 Stars.
Proceeding of IAU Colloquium No. 170, Precise Stellar Radial Velocities,
eds. J.B.Hearnshaw and C.D.Scarfe,
ASPC, 185, 193-203.
(26) Greimel,R.; Yang,S. (1999)
Application of the Telluric-Line Technique to Study Late-Type Stars for Radial-Velocity Variations.
Proceeding of IAU Colloquium No. 170, Precise Stellar Radial Velocities,
eds. J.B.Hearnshaw and C.D.Scarfe,
ASPC, 185, 48-51.
(25) Lehmann,H.; Scholz,G.; Yang,S. (1998)
Short-term Pulsations among A0V Stars: Gamma CrB.
in A Half Century of Stellar Pulsation Interpretations: A Tribute to Arthur N Cox.
eds. P.A. Bradley and J.A. Guzik,
ASPC, 135, 199.
(24) Gonzalez,J.-F.; Bohlender,D.A.; Matthews,J.M.; Yang.S. (1998).
A Spectroscopic Search for Nonradial Pulsation in Lambda Boo Stars.
Proceeding of IAU Symposium No. 189, Fundamental Stellar Properties: The Interaction between Observation and Theory,
ed T.R.Bedding, p132.
(23) Yang,S.L.S.; Larson,A.M.; Irwin,A.W.; Walker,G.A.H.; Walker,A.R. (1993).
Alpha Orionis.
IAUC, No. 5716.
(22) Yang,S.; Larson,A.; Irwin,A.W.; Goodenough,C.; Walker,G.A.H.; Walker,A.; Bohlender,D. (1992).
The HF Precise Radial Velocity Programme at DAO.
Proceeding of the IAU Colloquium No. 139, New Perspectives on Pulsation and Pulsating Variable Stars, eds. J.M.Nemec and J.M. Matthews,
(Cambridge: Cambridge University Press), p.373.
(21) Larson,A.M.; Irwin,A.W.; Yang,S.L.S.; Goodenough,C.; Walker,G.A.H.; Bohlender,D.A.; Walker,A.R. (1992).
The RV Variability of Yellow Giants.
Proceeding of the IAU Colloquium No. 139, New Perspectives on Pulsation and Pulsating Variable Stars, eds. J.M.Nemec and J.M. Matthews,
(Cambridge: Cambridge University Press), p.374.
(20) Yang,S. (1991).
Rapid Line Profile Variations in Delta Scuti Variables.
Proceeding of the ESO Workshop on Rapid Variability of OB-Stars: Nature and Diagnostic Value, Garching bei Munchen, p129-138.
(19) Matthews,J.M.; Harmanec,P.; Walker,G.A.H.; Yang,S. and Wehlau,W.H. (1991).
Spectroscopic Variations of the Be Star LQ And: Binarity and Rotation.
Proceeding of the ESO Workshop on Rapid Variability of OB-Stars: Nature and Diagnostic Value, Garching bei Munchen, p41.
(18) Walker,G.A.H.; Bohlender,D.; Richardson,D.; Walker,A.; Irwin,A.; Yang,S. (1991).
A Decade Searching for Stellar Planetary Companions with the HF Technique.
IAF, 42nd International Astronautical Congress, Montreal, Oct.5-11,1991, p.3.
(17) Irwin,A.W.; Campbell,B.; Morbey,C.L.; Walker,G.A.H.; Yang,S.L.S. (1989).
Long-Period Radial-Velocity Variations of Arcturus.
Proceeding if the IAU Colloquium Non. 106, Evolution of Peculiar Red Giany Stars, eds H.R.Johnson and B.Zuckerman,
(Cambridge: Cambridge University Press), p.144.
(16) Campbell,B.; Walker,G.A.H.; Yang,S. (1989).
A Search for Planetary Companions to Nearby Stars.
Proceeding of the International SETI Conference, Toronto.
(15) Campbell,B.; Walker,G.A.H.; Yang,S. (1988).
Precise Radial Velocity of F, G, K, Dwarfs.
Proceeding of the IAU Symposium No. 132, The Impact of Very High S/N Spectroscopy on Stellar Physics, eds G.Cayrel de Strobel and M.Spite,
(Dordrecht: Kluwer Academic Publishers), p.79-81.
(14) Campbell,B.; Walker,G.A.H.; Yang,S. (1988).
A Search for Planetary-Mass Companions to Nearby Stars.
Proceeding of the IAU Colloquium No. 99, Bioastronomy - the Next Steps, ed. G.Marx,
(Dordrecht: Kluwer Academic Publishers), p.83-90.
(13) Harmanec,P.; Hill,G.; Walker,G.A.H.; Dinshaw,N.; Yang,S. (1987).
Is Omiscron Andromedae a Quadruple or even Quintuple System?.
Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences, Proc. of the Tenth European Regional Astronomy Meeting of the IAU, Praha Czechoslovakia, 5, p.115-120.
(12) Walker,G.A.H.; Yang,S.; McDowall,G.; Fahlman,G. (1987).
Analysis of Nonradial Oscillations of Rapidly Rotating Delta Scuti Stars.
Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences, Proc. of the Tenth European Regional Astronomy Meeting of the IAU, Praha Czechoslovakia, 5, p.49-52.
(11) Walker,G.A.H.; Yang,S. (1987).
High-degree Non-Radial Oscillations of 4 Rapidly Rotating Delta Stars.
Observational Astrophysics with High Precision Data, Proceedings of the 27th Liege Astrophysical Colloquium, (Belgium: Universite de Liege), p.337-342.
(10) Walker,G.A.H.; Johnson,R.; Yang,S. (1985).
Low(est) Noise Reticon Detection System.
Advances in Electronics and Electron Physics, 64A, 213-221.
(9) Walker,G.A.H.; Amor,J.; Yang,S.; Campbell,B. (1985).
Precise Radial Velocities and Radial Velocity Standards.
Proceeding of the IAU Symposium No. 111, Calibration of Fundamental Stellar Quantities, eds. D.S.Hayes et al.;
(Dordrecht: D.Reidel Publishing Company), p.587-589.
(8) Walker,G.A.H.; Ninkov,Z.; Yang,S. (1984).
An Absence of Balmer Emission from Vega.
Bulletin d'Information sur les Etoiles Be, No. 10, 3-6.
(7) Yang,S. and Walker,G.A.H. (1983).
Spectroscopic Variations of The Delta Scuti Variables 20 CVn, Rho Pup, and 38 Eri.
Hvar Obs. Bull.; 7, 309-322.
(6) Fraser,G.; Yang,S.; Walker,G.A.H. (1983).
The Line Profile Variations of Spica.
Hvar Obs. Bull.; 7, 231-239.
(5) Ninkov,Z.; Yang,S.; Walker,G.A.H. (1983).
Rapid Spectroscopic Variations in Gamma Cas and Zeta Oph.
Hvar Obs. Bull.; 7, 167-187.
(4) Campbell,B.; Walker,G.A.H.; Johnson,R.; Lester,T.; Yang,S.; Auman,J. (1981).
Precision Radial Velocities and Residual Problems with Reticon Arrays.
Proc.S.P.I.E.; 290, 215-218.
(3) Walker,G.A.H.; Yang,S.; Fahlman,G.G. (1981).
Spectral Variations in Zeta Ophiuchi Related to A Disc, Rotation, or Non-radial Pulsations?.
Proceedings of `Workshop on Pulsating B Stars, Nice Obs.; 261-266.
(2) Walker,G.A.H.; Moyles,K.; Yang,S.; Fahlman,G.G. (1981).
The Line Profile Variations of Spica.
Proceedings of `Workshop on Pulsating B Stars, Nice Obs.; 141-149.
(1) Yang,S,; Carlberg,R. (1978).
Nova Cygni 1978.
IAUC, No. 3278.
CONFERENCE ABSTRACTS
(32) Wolf,M.; Harmanec,P.; Holmgren,D.E.; Božic,H.; Guinan,E.F.; Mayer,P.; Kang,Y.W.; Yang,S.; Svoboda,P. (2013)
New Apsidal-motion Elements of the Massive Archetype System Y Cygni.
Massive Stars: From α to Ω, held 10-14 June 2013 in Rhodes, Greece.
(31) Bennett,P.D.; Yang,S.; Chadima,P.; Harmanec,P. (2013).
Looking on the Dark Side: A Search for the Secondary Spectrum of ɛ Aurigae.
Bull.A.A.S., 45, #8, #103.06.
(30) Harmanec,P.; Mayer,P.; Bozic,H.; Eenens,P.; Guinan,E.F.; McCook,G.; Koubsky,P.; Ruzdjak,D.; Sudar,D.; Slechta,M.; Wolf,M.; Yang,S. (2006).
V379 Cep: A Quadruple System of Two Binaries.
Binary Stars as Critical Tools and Tests in Contemporary Astrophysics, IAU Symposium no. 240, S240, 64.
(29) Benedict,G. F.; McArthur,B.E.; Gatewood,G.; Nelan,E.; Cochran,W.; Hatzes,A.; Endl,M.; Wittenmyer,R.; Baliunas,S.; Walker,G.; Yang,S.; Kurster,M.; Els,S.; Paulson,D. (2006)
The Extrasolar Planet ɛ Eridani b Orbit and Mass.
American Astronomical Society, DPS meeting #38, BAAS, Vol. 38, p.1294.
(28) Turner, David G.; Usenko, I. A.; Miroshnichenko, A. S.; Klochkova, V. G.; Panchuk, V. E.; Yang, S. L. (2006).
The Spectroscopic Orbit and Pulsation Mode of the Cepheid Polaris.
BAAS, 208, 4401T.
(27) Walker,G.; Shkolnik,E.; Bohlender,D.; Yang,S. (2002).
The radial velocity precision possible with a fiber-fed spectrograph.
BAAS, 201, 18.15W.
(26) Cochran,W.D.; Hatzes,A.P.; Endl,M.; Paulson,D.B.; Walker,G.A.H.; Campbell,B.; Yang,S. (2002).
Planetary Companion to the Binary Star Gamma Cephei.
BAAS, 34, 42.92.
(25) Horner,S.D.; Kennelly,E.J.; Brown,T.M.; Noyes,R.W.; Korzennik,S.G.; Nisenson,P.; Yang,S.; Walker,A. (1996).
The Oscillation Modes of Epsilon Cep and Tau Peg.
BAAS, 28, 917.
(24) Walker,A.R.; Walker,G.A.H.; Yang,S.L.S.; Larson,A.M.; Irwin,A.W. (1995).
The Search for Jupiter-Mass Companions to Nearby Stars.
BAAS, 27, 1380.
(23) Walker,G.A.H.; Walker,A.R.; Irwin,A.W.; Larson,A.M.; Yang,S.L.S. (1995).
Intriguing, Low-Amplitude Periodicity in the Radial Velocities of Delta Sagittarrii.
BAAS, 27, 1430.
(22) Yang,S.; Larson,A.; Irwin,A.W.; G.A.H.Walker, and A.Walker (1993).
Precise HF Radial-Velocity Variations of Late-Type Variables.
JRASC, 87, 216.
(21) Garnavich,P.; Yang,S.; Matthews,J.M.; Walker,G.A.H.; Dinshaw,N.; Irwin,A.W. (1993).
Polaris Revisited.
JRASC, 87, 187.
(20) Larson,A.M.; Irwin,A.W.; Yang,S.L.S.; Goodenough,C.; G.A.H.Walker, A.Walker, and Bohlender,D.A. (1993).
A Low-Amplitude Periodicity in the Radial Velocity and Chromospheric Emission of Beta Geminorum.
JRASC, 87, in press.
(19) Yang,S.; Walker,G.A.H.; Harmanec,P.; Hill,G.M. (1990).
Line Profile Variations of the Be Star Zeta Tau.
JRASC, 84, 424.
(18) Campbell,B.; Yang,S.; Irwin,A.W.; Walker,G.A.H. (1990).
Status of the Dwarf Precision Radial Velocity Project: I. Renewed Appreciation of the Data.
JRASC, 84, 411.
(17) Walker,G.A.H.; Campbell,B.; Yang,S.; Irwin,A.W. (1990).
Status of the Dwarf Precision Radial Velocity Project: II. Low Mass Companions?.
JRASC, 84, 411.
(16) Matthews,J.M.; Harmanec,P.; Walker,G.A.H.; Yang,S. (1990).
A Definitive Period for the Be Star LQ And.
JRASC, 84, 412.
(15) Irwin,A.W.; Campbell,B.; Yang,S.; Walker,G.A.H. (1990).
The Relative Radial Velocity of Procyon.
JRASC, 84, 418.
(14) Kuschnig,R.; Weiss,W.W.; Matthews,J.M.; Yang,S.; Schneider,H.; Gerth,E.; Scholz,G. (1989).
Asteroseismology with the Pulsating Binary System ET And: II. Radial Velocity Variations.
Astronmische Gellschaft Abstract Series, 3, 79.
(13) Matthews,J.M.; Wehlau,W.H.; Walker,G.A.H.; Yang,S. (1987).
Detection of Radial Velocity Variations in the Rapidly Oscillating Ap Star HR1217.
BAAS, 19, 762.
(12) Campbell,B.; Walker,G.A.H.; Yang,S. (1987).
A Search for Brown Dwarf or Planetary-mass Companions to Solar-type Stars with High Precision Radial Velocities.
BAAS, 19, 762.
(11) Underhill,A.B.; Yang,S.; Hill,G.M. (1987).
V444 Cygni, WN5 + O6, Revisited.
BAAS, 19, 710.
(10) Walker,G.A.H.; Yang,S.; Fahlman,G. (1987).
Nonradial Oscillations in Delta Scuti Stars.
BAAS, 19, 707.
(9) Yang,S. Walker,G.A.H.; Bennett,P. (1986).
Spectroscopic Observations of Delta Sct Stars.
JRASC, 80, 282.
(8) Hill,G.M.; Walker,G.A.H.; Yang,S. (1986).
The Mv - W(H-gamma) Relation for O, B, and A Supergiants Recalibrated with High-signal-to-noise Reticon Spectra.
JRASC, 80, 275.
(7) Campbell,B.; Walker,G.A.H.; Yang,S.; Pyke,R. (1986).
Towards the Detection of Sub-stellar Mass Companions to Solar-type Stars.
JRASC, 80, 272.
(6) Yang,S.; Walker,G.A.H. (1983).
Spectroscopic Variations of the Delta Scuti Variable 38 Eri.
Program and Abstracts of the 1983 Northwest Astronomy Conference, (Bellingham: Western Washington University), 2.
(5) Walker,G.A.H.; Moyles,K.; Yang,S.; Fahlman,G.G (1981).
The Line-Profile Variations of Spica.
JRASC, 75, 254.
(4) Yang,S.; Walker,G.A.H.; Fahlman,G.G.; Campbell,B.T.E. (1981).
A Precise Radial Velocity Curve for the Delta Scuti Variable Beta Cas.
Program and Abstracts of the 1981 Northwest Astronomy Conference, (Friday Harbor: University of Washington Laboratory), paper 9.
(3) Campbell,B.; Auman, J.; Walker, G.; Yang,S. (1979).
Precision Radial Velocities with the Hydrogen Fluoride Absorption Cell.
BAAS, 12, 647.
(2) Walker,G.A.H.; Yang,S. (1979).
An Emission Wing Associated with the 6177 Diffuse Interstellar Absorption Band?.
Program and Abstracts of the 1979 Northwest Astronomy Conference, (Vancouver: University of British Columbia), session VI, paper 5.
(1) Walker,G.A.H.; Yang,S. (1976).
Distribution of Rotational Velocities among O-B5 Stars,
Program and Abstracts of the 1976 Northwest Astronomy Conference, (Seattle: University of Washington), 1.