Author Index

Full citations are provided along with links to the ADS database.
Code Citation
A78 J. Adam, "Harmonically analyzed light and color curves of 102 Delta Cephei Stars", Sterne and Weltraum, 17, p. 258-264, 1978.
A88 G. K. Andreasen, "Cepheids in the Magellanic Clouds. III. Fourier decomposition and frequency analysis of SMC Cepheid light curves", Astron. Astrophys., 191, p. 71-78, 1988.
A88A G. K. Andreasen, "Precise Fourier decomposition parameters for classical Cepheids", Astron. Astrophys., 196, p. 159-172, 1988.
A98 E. Antonello, "The possible effects of an unusual resonance in very long period Cepheids", Astron. Astrophys, 333, p. L35, 1998.
ABCM E. Antonello, P. Broglia, P. Conconi, and L. Mantegazza, "Fourier Decomposition of the light curves of high amplitude delta Scuti and SX Phe stars", Astron. Astrophys., 169, p. 122-132, 1986.
AETAL99 C. Afonso, et al, "Eros variable stars: A catalog of Cepheids in the central regions of the Magellanic Clouds", Xarchiv preprint 9907355, 1999.
AETAL00 C. Alcock, et al, "The MACHO Project sample of Galactic Bulge High-Amplitude delta Scuti Stars: Pulsation behavior and stellar properties", Astrophys. Journ., 536, p. 798-815, 2000.
AETAL01 T. Arentoft, et al, "V1162 Ori: A multiperiodic delta scuti star with variable period and amplitude", Astron. Astrophys., 374, p. 1056-1070, 2001.
AFM E. Antonello, D. Fugazzo, and L. Mantegazza, "Metallicity effects on the light curve shape of Cepheids with periods close to 10 days", Astron. Astrophys., 356, p. L37-L40, 2000.
AM E. Antonello, and L. Mantegazza, "CO Aur and the double mode Cepheids", Astron. Astrophys., 133, p. 52-56, 1984.
AM96 E. Antonello, and P. L. Morelli, "Search for resonance effects in long period Cepheids", Astron. Astrophys., 314, p. 541, 1996.
AMP E. Antonello, L. Mantegazza, and E. Poretti, "The two periods of the Cepheid CO Aurigae", Astron. Astrophys., 159, p. 269-275, 1986.
AP E. Antonello and E. Poretti, "Structural Properties of the light curves of s-Cepheids", Astron. Astrophys., 169, p. 149-153, 1986.
AP87 G. K. Andreasen, and J. O. Petersen, "Cepheids in the Magellanic Clouds. I. Fourier decomposition of LMC Cepheid light curves", Astron. Astrophys., 180, p. 129-144, 1987.
APR E. Antonello, E. Poretti, and L. Reduzzi, "The separation of s-cepheids from Classical Cepheids and a new definition of the class", Astron. Astrophys., 236, p. 138-148, 1990.
BB J. Babel and G. Burki, "The pulsation modes of CO Aur", Astron. Astrophys., 181, p. 34-40, 1987.
BB94 C. F. Brown and D. R. Bochonko, "Declining photometric amplitude of the Cepheid variable Polaris", PASP, 106, p. 964-966, 1994.
BBB D. Bersier, G. Burki and M. Burnett, "Fundamental parameters of Cepheids. I. Photometric data in the Geneva System", Astron. Astrophys. Suppl., 108, p. 9-24, 1994.
BBMD D. Bersier, G. Burki, M. Mayor and A. Duquennoy, "Fundamental parameters of Cepheids.II. Radial velocity data", Astron. Astrophys. Suppl., 108, p. 25-39, 1994.
BCV J. Borissova, M. Catelan, and T. Valchev, "The outer halo globular cluster NGC 6229 - IV. Variable Stars", MNRAS, 324, p. 77-94, 2001.
BETAL86 G. Burki, et al, "Intercontinental simultaneous survey of the unique cepheid HR 7308 in photometry and radial velocity", Astron. Astrophys., 168, p. 139-146, 1986.
BETAL95 J. P. Beaulieu, et al, "EROS Variable stars: Fundamental-mode and first-overtone Cepheids in the bar of the Large Magellanic Cloud", Astron. Astrophys., 303, p. 137-154, 1995.
BETAL98 M. Breger, et al, "The delta Scuti star FG Vir. III. The 1995 multisite campaign and the detection of 24 pulsation frequencies", Astron. Astrophys., 331, 271-279, 1998.
BETAL01 H. Bruntt, et al, "SX Phoenicis stars in the core of 47 Tucanae", Astron. Astrophys., 371, p. 614-625, 2001
BGMF G. Bono, W. P. Gieren, M. Marconi, and P. Fouque, "On the Pulsation Mode identification of Short-period Galactic Cepheids", Astrophys. Journal, 552, p. L141-L142, 2001.
BH B. Bates, and D. R. Halliwell, "Observations of the light and colour variations of AI Velorum using an acousto-optic filter photometer", Astron. Astrophys., 151, p. 403-407, 1985.
BMB G. Burki, M. Mayor, and W. Benz, "The Peculiar Classical Cepheid HR 7308", Astron. Astrophys., 109, p. 258-270, 1982.
BP M. Beltrame, and E. Poretti, "HD 304373, the second case of 1O/2O double mode Cepheid in the Galaxy", Astron. Astrophys., 386, p. L9-L12, 2002.
C91 J. Cabanela, "Examination of the complicated Cepheid HR 7308", J. AAVSO, 20, p. 54-59, 1991.
CBG C. M. Clement, J. Bezaire, and D. Giguere, "The Masses and Luminosities of RR Lyrae variables in Oosterhoff Type II Clusters. I. NGC 2298", Astron. Journ., 110, p. 2200-2205, 1995.
CETAL03 T. M. Corwin, et al, "M75, a globular cluster with a trimodal horizontal branch. II. BV photometry of the RR Lyrae variables", Astron. Journ., 125, p. 2543, 2003.
CFS C. M. Clement, S. Ferance, and N. R. Simon, "The RR Lyrae variables in the globular cluster M68", Astrophys. Journ., 412, p. 183-191, 1993.
CJS C. M. Clement, M. Jankulak, and N. R. Simon, "An RR Lyrae period shift in terms of the Fourier parameter phi_31", Astrophys. Journ., 395, p. 192-201, 1992.
CR00 C. M. Clement, and J. Rowe, "The globular cluster omega Centauri and the Oosterhoff Dichotomy", Astron. Journ., 120, p. 2579-2593, 2000.
CR01 C. M. Clement, and J. Rowe, "CCD Observations of the RR Lyrae Variables in the Globular Cluster NGC 5897", Astron. Journ., 122, p. 1464-1468, 2001. 
CS C. M. Clement, and I. Shelton, "The Structure of the light curves of RR Lyrae variables in the Oosterhoff Type I Cluster NGC 6171", Astron. Journal, 113, p. 1711-1722, 1997.
CFB B. C. Cogan, D. J. Faulkner, and S. J. Butler, "Fourier analysis of the Light Variation of l Carinae", Astron. Astrophys., 86, p. 283-285, 1980.
CS96 C. M. Clement and I. Shelton, "The structure of the light curves of RR Lyrae variables in the Oosterhoff Type II cluster M9", Astron. Journ., 112, p. 618-627, 1996. 
CS99 C. M. Clement, and I. Shelton, "New CCD Observations of the RR Lyrae variables in the Oosterhoff Type II cluster M9", Astron. Journ., 118, p. 453-461, 1999.
DETAL02 F. Derue, et al, "Observation of periodic variable stars towards the Galactic spiral arms by EROS II", Astron. Astrophys., 389, p. 149-161, 2002.
F77 D. J. Faulkner, "Cepheid Studies. I. Mode interaction in the beat Cepheid U Trianguli Australis", Astrophs. Journal, 216, p. 49-56, 1977.
F77A D. J. Faulkner, "Cepheid Studies. II. A third Period in the Beat Cepheid TU Cassiopeiae", Astrophys. Journal, 218, p. 209-219, 1977.
F00 J. D. Fernie, "Further remarks on the Cepheid RW Camelopardalis", Astron. Journal, 120, p. 978, 2000.
FAGR A. Arellano Ferro, E. Rojo Arellano, S. Gonzalez-Bedolla, and P. Rosenzweig, "uvbybeta Photometric data and fourier coefficients for galactic population I and population II Cepheids", Astrophys. Journal Suppl., 117, p. 167-208, 1998.
FE J. D. Fernie, and P. Ehlers "Using BV Photometry to distinguish between type I and type II Cepheids", Astron. Journal, 117, p. 1563-1567, 1999.
FPSW A. Figer, E. Poretti, C. Sterken, and N. Walker, "Four-colour photometry of the double-mode Cepheid EW Scuti", MNRAS, 249, p. 563-566, 1991.
FS79 D. J. Faulkner and R. R. Shobbrook, "Cepheid Studies. III. Energy changes in the beat Cepheid U Trianguli Australis", Astrophys. Journal, 232, p. 197-204, 1979.
G94 G. Gonzalez, "A Photometric study of the UV-bright stars in omega Cen", Astron. Journ., 108, p. 1312-1324, 1994.
GC E. Garcia-Melendo and C. M. Clement, "NSV 09295: A Double-Mode RR Lyrae Variable", Astron. Journ., 114, p. 1190-1194, 1997.
GMBMF W. P. Gieren, T. J. Moffett, T. G. Barnes III, J. M. Matthews, and M. L. Frueh, "The Short-period Cepheid EU Tau. II. Physical Properties of the Star", Astron. Journal, 99, p. 1196-1206, 1990.
GW G. Gonzalez, and G. Wallerstein, "ST Pup: a binary Type II Cepheid with a peculiar chemical composition", MNRAS, 280, p. 515-536, 1996.
HCFHA E. G. Hintz, D. D. Carroll, J. P. Fugal, D. T. Hale, and P. F. Ahlstrom, "The delta Scuti star QS Geminorum", IBVS, number 4927, 2001.
HETAL E. G. Hintz, M. D. Joner, D. H. McNamara, K. A. Nelson, J. W. Moody, and C. Kim, "Time-Series Ensemble Photometry of SX Phoenicis Stars. I. BL Camelopardalis",PASP, 109, p. 15, 1997.
HHJ E. Hintz, M. L. Hintz, and M. D. Joner, "Time-Series Ensemble Photometry of SX Phoenicis Stars. II. AE Ursae Majoris", PASP, 109, p. 1073, 1997.
HJ E. G. Hintz, and M. D. Joner, "Fourier Decomposition of the light curves of three Dwarf Cepheids: CY Aquarii, XX Cygni, and V798 Cygni", PASP, 109, p. 639, 1997.
HJK E. G. Hintz, M. D. Joner, and C. Kim, "Photometric Studies of delta Scuti Stars. II. V1162 Orionis", PASP, 110, p. 689, 1998.
HP L. Hansen, and J. O. Petersen, "Studies of Cepheid type Variability. IX. U and V Caeli: BVRI photometry of two halo RR Lyrae stars", Astron. Astrophys. Suppl., 88, p. 95-99, 1991.
JHC M. D. Joner, E. G. Hintz, and M. W. Collier, "Photometric Studies of delta Scuti Stars. I. IP Virginis", PASP, 110, p. 451, 1998.
JKLL Y.-B. Jeon, S.-L. Kim, H. Lee, and M. G. Lee, "A New SX Phoenicis Star in the Globular Cluster M15", Astron. Journal, 121, p. 2769-2774, 2001.
JK J. Jurcsik and G. Kovacs, "Determination of [Fe/H] from the light curves of RR Lyrae stars", Astronon. Astrophys., 312, p. 111-120, 1996.
K95 G. Kovacs, "Studies on amplitude-modulated RR Lyrae stars. I. RV Ursa Majoris", Astron. Astrophys., 295, p. 693-702, 1995.
KDMS L. L. Kiss, A. Derekas, Sz. Meszaros, and P. Szekely, "A photometric monitoring of bright high-amplitude delta Scuti stars. I. The double-mode pulsation of V567 Ophiuchi", Astron. Astrophys., 394, p. 943-948, 2002.
KETAL00 J. Kaluzny, et al, "RR Lyrae variables in the globular cluster M5", Astron. Astrophys. Suppl., 143, p. 215-226, 2000.
KJK C. Kim, Y.-B. Jeon, and S.-L. Kim, "Differential time-series photometry of a distant halo SX Phe variable BQ Pisces", Astrophys. Space Sci., 282, p. 731-741, 2002.
KKB G. Kovacs, E. G. Kisvarsanyi and J. R. Buchler, "Cepheid Radial Velocity Curves Revisited", Astrophys. Journal, 351, p. 606-616, 1990.
KKS C. Kim, S.-L. Kim, and K. Sadakane, "Pulsational characteristics of V1719 Cygni with peculiar light curve", Journal Korean Astron. Soc., 26, p 115-134, 1993.
KMBP F. Kienzle, P. Moskalik, D. Bersier and F. Pont, "Structural Properties of s-Cepheid velocity Curves", Astron. Astrophys., 341, p. 818, 1999.
KMC C. Kim, D. H. McNamara, and C. G. Christensen, "A photometric and spectrographic study of SX Phoenicis", Astron. Journal, 106, p. 2493, 1993.
KOS J. Kaluzny, A. Olech, and K. Z. Stanek, "Image-subtraction photometry of variable stars in the field of the globular cluster NGC 6934", Astron. Journ., 121, p. 1533-1550, 2001.
KSB G. Kovacs, I. Shlosman, and J. R. Buchler, "Fourier Analysis of the light curves of the RR Lyrae stars in the Globular Clusters M15, NGC 6171, and NGC 6723", Astrophys. Journ., 307, p. 593-608, 1986.
KW G. Kovács, and  A. R.  Walker, "Empirical relations for cluster RR Lyrae stars revisited", Astron. Astrophys., 371, p.579-591, 2001
LRGR P. Lopez de Coca, A. Rolland, R. Garrido, and E. Rodriguez, "Radial modes excited in the delta scuti star 44 Tau", Rev. Mexicana Astron. Astrof., 15, p. 59-62, 1987.
LS C. D. Laney and R. S. Stobie, "Light-curve systematics of Cepheids in the infrared", MNRAS, 260, p. 408-414, 1993.
LSS C. Loomis, E. G. Schmidt, and N. R. Simon, "Photometry of variable stars with periods near 1 day", MNRAS, 235, p. 1059-1072, 1988.
MA L. Mantegazza, and E. Antonello, "Search for second overtone mode Cepheids in the Magellanic Clouds. I. Study of three candidates in the SMC", Astron. Astrophys. Suppl., 132, p. 39-43, 1998.
MB T. J. Moffett, and T. G. Barnes III, "Obsevational Studies of Cepheids. III. Catalog of light curve parameters", Astrophys. Journal Suppl., 58, p. 843-872, 1985.
MD S. M. Morgan, and C. Dickerson, "Fourier Coefficients of OGLE Variables. IV. RR Lyr Stars in omega Cen and towards 47 Tuc", Acta Astron., 50, p. 3249-268, 2000.
MGFD J. M. Matthews, W. P. Gieren, J. D. Fernie, and N. Dinshaw, "Reexamining the bat Cepheid TU Cas: No second overtone, no mode switching", Astron. Journal, 104, p. 748, 1992.
MKK B. Mazur, J. Kaluzny, and W. Krzeminski, "Variable stars in the globular cluster NGC 6362", MNRAS, 306, p. 727-735, 1999.
MP L. Mantegazza, and E. Poretti, "The Fourier decomposition as a mode discriminator: new first overtone pulsators among Cepheids with P less than 5.5 d", Astron. Astrophys., 261, p. 137-144, 1992.
MP13A C. Martin and H. C. Plummer, "On the short period variable SU Draconis", MNRAS, 73, p. 166-173, 1913.
MP13B C. Martin and H. C. Plummer, "On the short period variable SW Draconis", MNRAS, 73, p. 440-449, 1913.
MP14 C. Martin and H. C. Plummer, "On the short period variable XZ Cygni", MNRAS, 74, p. 225-233, 1914.
MP15 C. Martin and H. C. Plummer, "On the short period variable RR Lyrae", MNRAS, 75, p. 566-576, 1915.
MP16 C. Martin and H. C. Plummer, "Three Variable Stars in Lacerta", MNRAS, 76, p. 240-247, 1916.
MP17 C. Martin and H. C. Plummer, "The Short period variable RZ Cephei", MNRAS, 78, p. 156-163, 1917.
MP18 C. Martin and H. C. Plummer, "The short-period variable RS Bootis", MNRAS, 78, p. 640-643, 1918.
MP19A C. Martin and H. C. Plummer, "The short-period variable RR Ceti", MNRAS, 79, p. 190-195, 1919.
MP19B C. Martin and H. C. Plummer, "The short-period variable Y Lacertae, with Remarks on the Phase Relation", MNRAS, 80, p. 33-41, 1919.
MP19C C. Martin and H. C. Plummer, "The short-period variable SW Andromedae", MNRAS, 80, p. 212-215, 1919.
MP21 C. Martin and H. C. Plummer, "Magnitude Curves of Three Short-Period Variable Stars: RR Leonis, Y Aurigae, and UU Cassiopeiae", MNRAS, 81, p. 458-469, 1921.
MP86 L. Mantegazza, and E. Poretti, "A posssible second period for HD 200925= V1719 Cyg", Astron. Astrophys., 158, p. 389-391, 1986
MPCF F. Musazzi, E. Poretti, S. Covino, and A. Arellano Ferro, "CCD Photometry of the High-Amplitude delta Scuti star V798 Cygni and V831 Tauri", PASP, 110, p. 1156-1163, 1998.
MSB S. M. Morgan, M. Simet, and S. Bargenquast, "Fourier Coefficients of OGLE Variables. I. Parameters for the Baade's Window, MM5-A, MM5-B, MM7-A and MM7-B Field Variables", Acta Astron., 48, p. 331-339, 1998.
MWV E. F. Milone, W. J. F. Wilson, and K. Volk, "Analyses of the short-period Cepheid SU Cassiopeiae", Astron. Journal, 118, p. 3016-3031, 1999.
O97 A. Olech, "Photometric Parameters of RR Lyr Variable Stars in the Galactic Bulge", Acta Astron., 47, p. 183-200, 1997.
OETAL99 A. Olech, et al, "RR Lyrae Variables in the globular cluster M55. The first evidence for nonradial pulsations in RR Lyrae stars", Astron. Journ., 118, p. 442-452, 1999.
P18 T. E. R. Phillips, "Note on the Light Curves of Short-period Variables", MNRAS, 78, p. 185-187, 1918.
P19 H. C. Plummer, "An Analysis of the Magnitude Curves of the Variables Stars in Four Clusters", MNRAS, 79, p. 639-657, 1919.
P84 J. O. Petersen, "Studies of Cepheid Type Variability. II. Fourier description of RR Lyrae variables in the globular cluster omega Centauri", Astron. Astrophys., 139, p. 496-506, 1984.
P86 E. Poretti, "BV Photometry of the short-period variable UU Cam", Astro. Space Sci., 126, p. 329-334, 1986.
P94 E. Poretti, "The Fourier decomposition of new light curves of Cepheids with P less than 7d", Astron. Astrophys., 285, p. 524-530, 1994.
P94A J. O. Petersen, "The RR Lyrae stars of omega Centauri revisited. I. Catalogue of Fourier decomposition parameters", Astron. Astrophys. Suppl., 105, p. 145-163, 1994.
P99A E. Poretti, "The light curves of the short-period variable stars in omega Centauri", Astron. Astrophys., 346, p. 487-490, 1999.
P99B E. Poretti, "The light curves of the short-period variable stars in the Carina dwarf Spheroidal galaxy", Astron. Astrophys., 343, p. 385-388, 1999.
P01 E. Poretti, "Fourier decomposition and frequency analysis of the pulsating stars with P less than 1 d in the OGLE database. I. Monoperiodic Delta Scuti, RRc and RRab variables. Separation criteria and particularities", Astron. Astrophys., 371, p. 986-996, 2001.
PA E. Poretti, and E. Antonello, "The peculiar light curves of some large amplitude delta Sct stars", Astron. Astrophys., 199, p. 191-200, 1988.
PAL E. Poretti, E. Antonello, and J. F. Le Borgne, "Fourier decomposition of the light curves of pulsating variables: the Delta Scuti stars BD-7 1108, KU Centauri and V 567 Ophiuchi", Astron. Astrophys., 228, p. 350-360, 1990.
PBR A. M. Piersimoni, G. Bono, and V. Ripepi, "BVI Time-series data of the galactic globular cluster NGC 3201. I. RR Lyrae Stars", Astron. Journ., 124, p. 1528-1554, 2002.
PC A. Pop and S. Codreanu, "Light cuve shape variability of SZ Cassiopeiae between 1978-1994", Astrophys. and Space Sci., 275, p. 247-258, 2001.
PD J. O. Petersen and R. Diethelm, "Studies of Cepheid-Type variability. III. Fourier description of light curves of Type II cepheids of period 1-3 days", Astron. Astrophys., 156, p. 337-346, 1986.
PG C. Payne-Gaphoschkin, "On the light curves of Cepheid Variables", Astron. Journal, 52, p. 218-226, 1947.
PH J. O. Petersen, and L. Hansen "Studies of Cepheid type Variability. I. KZ Centauri: UBVRI photometry of a unique Type II Field Cepheid", Astron. Astrophys., 134, p. 319-327, 1984.
PHCP I. Papadakis, D. Hatzidimitriou, B. F. W. Croke and I. Papamastorakis, "The NGC 6426 RR Lyrae variables and horizontal branch morphology", Astron. Journal, 199, p. 851-858, 2000.
PKGF F. Pont, F. Kienzle, W. Gieren, and P. Fouque, "Metallicity effects on classical Cepheids: Velocity curve morphology of outer disc Cepheids", Astron. Astrophys., 376, p. 892-897, 2001.
PMA E. Poretti, L. Mantegazza, and E. Antonello, "HD 37819=V 356 Aur, a double mode del Sct star with an unusual period ratio", Astron. Astrophys., 181, p. 273-282, 1987.
PP I. Pardo, and E. Poretti, "The galactic double-mode Cepheids. I. Frequency analysis of the light curves and comparison with single-mode Cepheids", Astron. Astrophys., 324, p. 121-132, 1997.
PSCS01 B. J. Pritzl, H. A. Smith, M. Catelan, and A. V. Sweigart, "Variable stars in the unusual metal-rich globular cluster NGC 6441", Astron. Journ., 122, p. 2600-2626, 2001.
PSCS02 B. J. Pritzl, H. A. Smith, M. Catelan, and A. V. Sweigart, "Variable stars in the unusual metal-rich globular cluster NGC 6388", Astron. Journ., 124, p. 949-976, 2002.
RBM C. Rousseau, J. I. Bourassa, and E. F. Milone, "VBI light curves of CC And", IBVS, number 3211, 1988.
RETAL E. Rodriguez, et al, "Multiperiodicity in the atypical delta Sct star AN Lyn", Astron. Astrophys., 328, p. 235-242, 1997.
RGL E. Rodriguez, S. F. Gonzalez-Bedolla, and M. J. Lopez-Gonzalez, "Stromgren photometric study of BS Aqr", Astron. Astrophys., 336, p. 911-914, 1998.
RGRCL E. Rodriguez, S. F. Gonzalez-Bedolla, A. Rolland, V. Costa and P. Lopez de Coca, "AN Lyn: an unusual medium amplitude delta Sct star", Astron. Astrophys., 324, p. 959-964, 1997.
RLHPP A. Rolland, P. Lopez de Coca, M. A. Hobart, J. H. Pena, and L. Parrao, "Photometric study of the delta Scuti star delta Serpentis", Rev. Mexicana Astron. Astrof., 14, p. 419, 1987.
RLRG E. Rodriguez, P. Lopez de Coca, A. Rolland, and R. Garrido, "Stromgren photometry of the high amplitude delta scuti star HR 79889", Rev. Mexicana Astron. Astrof., 20, p. 37-46, 1990.
RRL E. Rodriguez, A. Rolland, and P. Lopez de Coca, "Simultaneous uvbybeta photometry of GP Andromedae", Astron. Astrophys. Suppl., 101, p. 421-429, 1993.
RRLG A. Rolland, E. Rodriguez, P. Lopez de Coca, and J. M. Garcia-Pelayo, "Stromgren photometry of the short period variable star SX Phoenicis", Astron. Astrophys. Suppl, 91, p. 347-370, 1991.
RRLGM E. Rodriguez, A. Rolland, P. Lopez de Coca, R. Garrido, and E. E. Mendoza, "Simultaneous uvby photometry of 28 Andromedae", Astron. Astrophys., 273, p. 473-481, 1993.
RRLGS E. Rodriguez, A. Rolland, P. Lopez de Coca, E. Garcia-Lobo, and J. L. Sedano, "Stromgren photometry of three double mode high amplitude delta Scuti stars", Astron. Astrophys. Suppl., 93, p. 189-209, 1992.
S79 N. R. Simon, "On the Oscillations of AI Velorum", Astron. Astrophys., 74, p. 30-37, 1979.
S88 N. R. Simon, "On metallicity and RR Lyrae light curves", Astrophys. Journal, 328, p. 747-754, 1988.
S02 E. G. Schmidt, "The intermediate-period Cepheid Strip Stars", Astron. Journal, 123, p. 965-982, 2002.
SB R. S. Stobie and L. A. Balona, "Frequency analysis of double-mode cepheids", MNRAS, 189, p. 627-640, 1979.
SC N. R. Simon, and C. M. Clement, "Are the Cepheids in IC 4182 Different from Population I Cepheids in the Galaxy?", Astrophys. Journ., 419, p. L21-L24, 1993.
SCK A. Schwarzenberg-Czerny, and J. Kaluzny, "Metallicity of clusters from RRab pulsators: results of an automatic analysis", MNRAS, 300, p. 251-256, 1998.
SD R. F. Stellingwerf, and R. J. Dickens, "Fourier coefficients of the RR Lyrae variables in NGC 6171", Astrophys. Journ., 322, p. 133-141, 1987.
SETAL00 I. Soszynski, et al, "The Optical Gravitional Lensing Experiment. Cepheids in the Magellanic Clouds. VI. Double Mode Cepheids in the Large Magellanic Cloud." Acta Astron., 50, p. 451, 2000.
SETAL02 I. Soszynski, et al, "The Optical Gravitional Lensing Experiment: Catalogue of RR Lyrae Stars from the Small Magellanic Cloud", Acta Astron., 52, p. 369, 2002.
SF78 R. R. Shobbrook, and D. J. Faulkner, "New Observations of the beat Cepheid U Trianguli Australis", PASA, 3, p. 271-273, 1978.
SG E. G. Schmidt and B. A. Gross, "Two New Short-period Cepheids", Publ. Astron. Soc. of the Pacific, 102, p. 978-980, 1990.
SK N. R. Simon and S. M. Kanbur, "Long-period Cepheids: Models and Observations", Astrophys. Journal, 451, p. 703-710, 1995.
SL N. R. Simon and A. S. Lee, "The Stuctural Properties of Cepheid light curves", Astrophys. Journal, 248, p. 291-297, 1981.
SLGP E. G. Schmidt, C. G. Loomis, A. T. Groebner and C. T. Potter, "The long-period field RR Lyrae stars", Astronphys. Journal, 360, p. 604-611, 1990.
ST N. R. Simon, and T. J. Teays, "The light curves of RR Lyrae field stars", Astrophys. Journal, 261, p. 586-594, 1982.
ST83 N. R. Simon, and T. J. Teays, "The Structural properties of Cepheid velocity curves", Astrophys. Journal, 265, p. 996-998, 1983.
TBB D. G. Turner, G. W. Billings, and L. N. Berdnikov, "The pulsation mode of the cluster Cepheid V1726 Cygni", Publ. Astron. Soc. of the Pacific, 113, p. 715-722, 2001.
UETAL99 A. Udalski, et al, "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. I. Double Mode Cepheids in the Small Magellanic Cloud.", Acta Astron., 49, p. 1, 1999.
UETAL99A A. Udalski, et al, "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. V. Catalog of Cepheids in the Small Magellanic Cloud.", Acta Astron., 49, p. 437, 1999.
UETAL99B A. Udalski, et al, "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. II. Single-mode Second Overtone Cepheids in the Small Magellanic Cloud.", Acta Astron., 49, p. 45, 1999.
UETAL99C A. Udalski, et al, "The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids in the Large Magellanic Cloud.", Acta Astron., 49, p. 223, 1999.
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