Turner, A.; Ferrarese, L.; Saha, A.; Bresolin, E; Kennicutt, R.; 

 Stetson, P.; Mould, J.; Freedman, W.; Gibson, B.; Graham, 

 J.; Ford, H.; Han, M.; Harding, P.; Hoessel, J.; Huchra, J.; 

 Hughes, S.; Illingworth, G; Macri, L; Madore, B.; Phelps, R.; 

 Rawson, D.; Sakai, S.; and Silbetmann, N. "The HST Key 

 Project on the Extragalactic Distance Scale XI. The Cepheids 

 in NGC4414." Astrophysical Journal 505 (1998): 207. 



Udalski, A.; Szymanski, M.; Kaluzny, J.; Kubiak, M.; Mateo, 

 M.; Krzeminski, W.; and Stanek, K. Z. "The Optical 

 Gravitational Lensing Experiment: Journal of the 1995 

 Observing Season." Acta Astronomica 47 (1997): 169. 



Udry, S.; Mayor, M.; Latham, D. W.; Stefanik, R. P.; Torres, 

 G; Mazeh, T.; Goldberg, D.; Andersen, J.; and Nordstrom, 

 B. "A Survey for Spectroscopic Binaries in a Sample of G 

 Dwarfs. In Cool Stan, Stellar Systems, and the Sun: Tenth 

 Cambridge Workshop, Astronomical Society of the Pacific 

 Conference Series, vol. 154, eds. R. A. Donahue and J. A. 

 Bookbinder, p. 2148. San Francisco: Astronomical Society of 

 the Pacific, 1998. 



van Ballegooijen, A. A. "Understanding the Solar Cycle, in 

 Synoptic Solar Physics." In I&h NSO Sacramento Peak 

 Summer Workshop, Astronomical Society of the Pacific Conference 

 Series, vol. 140, eds. K. S. Balasubramaniam, J. W. Harvey, 

 and D. M Rabin, p. 17. San Francisco: Astronomical 

 Society of the Pacific, 1998. 



van Ballegooijen, A. A.; Cartledge, N. P.; and Priest, E. R. 

 "Magnetic Flux Transport and the Formation of Filament 

 Channels on the Sun." Astrophysical Journal 501 (1998): 866; 

 also in New Perspectives on Solar Prominences, Astronomical 

 Society of the Pacific Conference Series, Proceedings oflA V 

 Colloquium No. i6j, vol. 150, eds. D. Webb, D. Rust, and B. 

 Schmieder, p. 265. San Francisco: Astronomical Sociecy of 

 the Pacific, 1998. 



Vessot, R. F. C, and Martison, E. M. "High Accuracy Time and 

 Frequency from Space." In Proceedings of ippS IEEE International 

 Frequency Control Symposium, p. 336. New Jersey: Institute of 

 Electrical and Electronics Engineers, 1998. 



Vikhlinin, A.; McNamara, B. R.; Forman, W.; Jones, C; 

 Quintana, H.; and Hornstrup, A. "Evolution of Cluster 

 X-Ray Luminosities and Radii: Results from the 160 

 Square Degree ROSAT Survey." Astrophysical Journal 

 (Letters) 498 (1998): L21. 



. "A Catalog of 200 Galaxy Clusters Serendipitously 



Detected in the ROSAT PSPC Pointed Observations." 

 Astrophysical Journal 502 (1998): 558. 



Vinko, J.; Evans, N. R.; Kiss, L. L.; and Szabados, L. 



"Spectroscopic Survey of Field Type II Cepheids." Monthly 

 Notices of the Royal Astronomical Society 296 (1998): 824. 



Vrtilek, S. D.; Boroson, B.; Cheng, F. H.; McCray, R.; and 

 Nagase, F. "Simultaneous Hubble Space Telescope and 

 ASCA Observations of LMC X-4: X-Ray Ionization Effects 

 on a Stellar Wind." Astrophysical Journal 490 (1997): 377. 



Wahlgren, G. M., and Evans, N. R. "A HgMn Companion to 

 the Cepheid SU Cyg." 



Astronomy and Astrophysics 332 (1998): L33. 



Wakker, B.; Murphy, E. M.; van Woerden, H; and Dame, T M. 

 'A Sensitive Search for Molecular Gas in High Velocity 

 Clouds." Astrophysical Journal 488 (1997): 216. 



Walter, F. M.; Vrba, F. J.; Wolk, S. J.; Mathieu, R. D.; and 

 Neuhauser, R. "X-Ray Sources in Regions of Star 

 Formation. VI. The R CRA Association as Viewed by 

 Einstein." Astronomical Journal 114 (1997): 1544. 



Wargelin, B. J.; Beiersdorfer, P.; Liedahl, D. A.; Kahn, S. M.; 

 and Von Goeler, S. "Observation and Modeling of High-n 

 Iron L-Shell Lines from Intermediate Ion Stages." 

 Astrophysical Journal 496 (1998): 1031. 



Warren, H. P.; Mariska, J. T; and Lean, J. "A New Reference 

 Spectrum for the EUV Irradiance of the Quiet Sun, 1, 

 Emission Measure Formulation." Journal of Geophysical 

 Research I03(A6) (1998): 112,077. 



. "A New Reference Spectrum for the EUV Irradiance 



of the Quiet Sun, 2, Comparisons with Observations and 

 Previous Models. "Journal of Geophysical Research I03(A6) 

 (1998): 112,091. 



Warren, H. P.; Mariska, J. X; and Wilhelm, K. "Observations 

 of Doppler Shifts in a Solar Polar Coronal Hole." 

 Astrophysical Journal (Letters) 490 (1997): L187. 



Weekes, T C. "Future Perspectives: The Window of 



Opportunity." In Proceedings of Workshop on "Towards a Large 

 Atmospheric Cherenkov Delector-V," ed. O. De Jaget, p. 452. 

 Kruger Park, South Africa: University of Potchefstroom, 

 1998. 



. "Tev Gamma Rays from Galactic Sources." In 



Frontier Objects in Astrophysics and Particle Physics, Proceedings 

 of Volcano Workshop, eds. F. Giovanelli and G. Mannocchi, 

 p. 231. Italy: Societa Italiana di Fisica, 1996. 



. "VERITAS: The Very Energetic Radiation Imaging 



Telescope Array System." In Proceedings of Texas Conference on 

 Relativistic Astrophysics , eds. A. Olinto, J. A. Friernan, and 

 D. N. Schramm, p. 429. Singapore: World Scientific, 1996. 



Weekes, T. C; Aharonian, F.; Fegan, D. J.; and Kifune, T 

 "VHE and UHE Gamma-Ray Astronomy in the EGRET 

 Era." In Proceedings of 4th Compton Symposium, American 

 Institute of Physics Conference Proceedings, vol. 410, eds. C. 

 Dermer, M. Strickman, and J. Kurfess, p. 361. Woodbury, 

 New York: American Institute of Physics, 1997. 



Weekes, T. C; Akerlof, C; Biller, S.; Breslin, A. C; Catanese, 

 M.; Carter-Lewis, D. A.; Cawley, M. F.; Dingus, B.; Fazio, 

 G. G.; Fegan, D. J.; Finley, J.; Fishman, G; Gaidos.J.; 

 Gillanders, G. H; Gorham, P.; Grindlay, J. E.; Hillas, A. 

 M.; Huchra, J.; Kaaret, P.; Kertzman, M.; Kieda, D.; 

 Krennrich, E; Lamb, R. C; Lang, M. J.; Marschet, A. P.; 

 Matz, S.; McKay, T; Muller, D.; Ong, R.; Purcell, W.; 

 Rose, H. J.; Sembroski, G; Seward, F. D.; Slane, P.; Swordy, 

 S.; Turner, X; Ulmer, M.; Urban, M.; and Wilkes, B. J. 

 "VERITAS: The Very Energetic Radiation Imaging 

 Telescope Array System." In Proceedings of Workshop on 

 "Towards a Large Atmospheric Cherenkov Detector-V," ed. O. 

 De Jager, p. 433. Kruger Park, South Africa: University of 

 Potchefstroom, 1998. 



204 



