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VOLUME 437 NUMBER 2, PART 3 THE ASTROPHYSICAL JOURNAL 1994 ANNUAL INDEX BY AUTHORS AND BY SUBJECTS PARTS 1 AND 2 VOLUMES 420 -—437 (1994 January 1 to 1994 December 20) SUPPLEMENT SERIES VOLUMES 90 -95 (1994 January to 1994 December) PUBLISHED BY THE UNIVERSITY OF CHICAGO PRESS FOR THE AMERICAN ASTRONOMICAL SOCIETY THE ASTROPHYSICAL JOURNAL 1994 ANNUAL INDEX BY AUTHORS AND BY SUBJECTS PARTS 1 AND 2 VOLUMES 420 —437 (1994 January 1 to 1994 December 20) SUPPLEMENT SERIES VOLUMES 90 -95 (1994 January to 1994 December) PUBLISHED BY THE UNIVERSITY OF CHICAGO PRESS FOR THE AMERICAN ASTRONOMICAL SOCIETY ©1994 by The American Astronomical Society. All rights reserved. Compiled by the staff of The Astrophysical Journal Processed by computer programs developed by Evan Owens Typeset using PC TRX Printed by Capital City Press, Inc., Montpelier, Vermont The paper used in this publication meets the minimum requirements of American National Standard for Information Sciences—Permanence of Paper for Printed Library Materials, ANSI Z39.48-1984. CONTENTS AUTHOR INDEX SUBJECT HEADINGS SUBJECT INDEX THE ASTROPHYSICAL JOURNAL AUTHOR INDEX ABADI, MARIO G. Evolution of Systems of Galaxies in Cold Dark Matter AGERER, F. See VRTILEK, S. D., et al. Multiwavelength Observations of Models. Patricia B. Tissera, Diego G. Lambas, & Mario G. Abadi. Hercules X-1/HZ Herculis. 429, 29, 144-E7 (1994) AGUERO, E. L. See STIRPE, G. M., et al. Steps toward Determination of ABBOTT, MARK J. A Coronal Mass Ejection Model for the 1992 July the Size and Structure of the Broad-Line Region in Active Galactic 15 Flare on AU Microscopii Observed by the Extreme Ultraviolet Nuclei. VI. Variability of NGC 3783 from Ground-based Data. Explorer. Scott L. Cully, George H. Fisher, Mark J. Abbott, & AHARONIAN, F. A. Very High Energy Gamma Rays from Active Galactic Oswald H. W. Siegmund. 435, 449, 249-E11 (1994) Nuclei: Cascading on the Cosmic Background Radiation Fields and ABERGEL, ALAIN. Comparative Analysis of the Far-Infrared and %CO the Formation of Pair Halos. F A. Aharonian, P. S. Coppi, & H. J. (J = 0-1) Emissions of the Taurus Complex. Alain Abergel, Francois Velk. 423, LS, 53-B7 (1994) Boulanger, Akira Mizuno, & Yasuo Fukui. 423, LS9, 54-A3 (1994) AHARONSON, VERED. Pattern Evolution in Thermally Bistable Media. ABRAHAM, ROBERTO G. The Morphologies of Distant Galaxies. I. An Vered Aharonson, Oded Regev, & Nir Shaviv. 426, 621, 106-B9 (1994) Automated Classification System. Roberto G. Abraham, Francisco AHEARN, M. F. Detection of CO Cameron Band Emission in Comet Valdes, H. K. C. Yee, & Sidney van den Bergh. 432, 75, 194-B7 (1994) P/Hartley 2 (1991 XV) with the Hubble Space Telescope. H. A. ABRAMS, MARK C. High-Resolution Fourier Transform Spectroscopy of Weaver, P. D. Feldman, J. B. McPhate, M. F. A’Hearn, C. Arpigny, & the Meinel System of OH. Mark C. Abrams, Sumner P. Davis, M. L. P. T. E. Smith. 422, 374, 34-F7 (1994) Rao, Rolf Engleman, Jr, & James W. Brault. 93, 351, 46-C10 (1994) Al, GUOXIANG. Evolution of Vector Magnetic Field and White-Light ABT, HELMUT A. Announcement: The Centennial Challenge. Helmut A. Flares in a Solar Active Region (NOAA 6659) in 1991 June. Hongqi Abt. 430, 445, 167-C1 (1994) Zhang, Guoxiang Ai, Xu Yan, Wei Li, & Yang Liu. 423, 828, 59-AS First Radial Velocities for 146 Bright F- and G-Type Stars. Helmut A. (1994) Abt & Daryl W. Willmarth. 94, 677, 61-D1 (1994) Vector Magnetic Field Changes Associated with X-Class Flares. ACHTERMANN, JEFFREY M. Shocked Pure-rotational Emission from H2 Haimin Wang, M. W. Ewell, Jr, H. Zirin, & Guoxiang Ai. 424, 436, in Orion. Parvinder S. Parmar, John H. Lacy, & Jeffrey M. Achtermann. 67-C6 (1994) 430, 786, 171-F3 (1994) AIT-OUAMER, FARID. A New Telescope for Wide-Band Gamma-Ray AcTON, L. W. The Morphology of the 107 K Plasma in Solar Flares. I. Astronomy: The Silicon Compton Recoil Telescope (SCRT). Nonimpulsive Flares. U. Feldman, J. F. Seely, G. A. Doschek, K. T. O. Tiimay Timer, Farid Ait-Ouamer, Scott C. Blair, Gary L. Case, Strong, L. W. Acton, Y. Uchida, & S. Tsuneta. 424, 444, 67-D1 (1994) Brendan P. O’Neill, TerrenceJ . O'Neill, R. Stephen White, & Allen D. ACTON, LOREN W. Morphology of Active Region Transient Brightenings Zych. 92, 671, 40-G2 (1994) with the Yohkoh Soft X-Ray Telescope. Toshifumi Shimizu, Saku AJELLO, JOE. See CLARKE, JOHN T., et al. Hubble Space Telescope Tsuneta, Loren W. Acton, James R. Lemen, Yoshiaki Ogawara, & Goddard High-Resolution Spectrograph H2 Rotational Spectra of Yutaka Uchida. 422, 906, 43-B13 (1994) Jupiter’s Aurora. See WOLSER, JEAN-PIERRE, et al. Multispectral Observations of AJHAR, EDWARD A. Surface Brightness Fluctuations in Globular Clusters Chromospheric Evaporation in the 1991 November 15 X-Class Solar and Stellar Populations in Galaxies. Edward A. Ajhar & John L. Flare. Tonry. 429, 557, 152-F2 (1994) ADAMS, FRED C. General Analytic Results for Nonlinear Waves and AKERLOF, C. Application of Cubic Splines to the Spectral Analysis Solitons in Molecular Clouds. Fred C. Adams, Marco Fatuzzo, & of Unequally Spaced Data. C. Akerlof, C. Alcock, R. Allsman, Richard Watkins. 426, 629, 106-CS5 (1994) T. Axelrod, D. P Bennett, K. H. Cook, K. Freeman, K. Griest, Formal Results Regarding Metric Space Techniques for the Study of S. Marshall, H.-S. Park, S. Perlmutter, B. Peterson, P. Quinn, Astrophysical Maps. Fred C. Adams & Jennifer J.W iseman. 435, 693, J. Reimann, A. Rodgers, C. W. Stubbs, & W. Sutherland. 436, 787, 255-E12 (1994) 276-D9 (1994) A Quantitative Analysis of JRAS Maps of Molecular Clouds. JenniferJ . AKIMOTO, F. See ARNAUD, K. A., et al. Temperature and Iron Wiseman & Fred C. Adams. 435, 708, 255-G3 (1994) Abundance Variation of the Gas in the Perseus Cluster. ADAMS, NIGEL G. Vibrational Excitation in the Products of Electron-Ion ALBERDI, A. See MARCAIDE, J. M., et al. Radio-Size Estimates of Recombination: A Test of Theory for Ions of Interstellar Signifi- SN 1993]. cance. Nigel G. Adams & Lucia M. Babcock. 434, 184, 228-Al ALBERT, C. E. Evidence for an Extended Neutral Galactic Halo. C. E. (1994) Albert, B. ¥. Welsh, & L. Danly. 437, 204, 286-A7 (1994) ADAMSON, A. J. Solid Carbon Monoxide in the Serpens Dark Cloud. J. E. Chiar, A. J. Adamson, T. H. Kerr, & D. C. B. Whittet. 426, 240, ALBRECHT, R. High-Resolution Imaging of the Pluto-Charon System 99-B2 (1994) with the Faint Object Camera of the Hubble Space Telescope. R. Albrecht, C. Barbieri, H.-M. Adorf, G. Corrain, A. Gemmo, ADE, P. A. R. Measurement of the Sunyaev-Zel’dovich Effect toward Abell 2163 at a Wavelength of 2.2 Millimeters. 7? M. Wilbanks, P. Greenfield, O. Hainaut, R. N. Hook, D. J. Tholen, J. C. Blades, & P. A. R. Ade, M. L. Fischer, W. L. Holzapfel, & A. E. Lange. 427, L75, W. B. Sparks. 435, L75, 252-G3 (1994) 126-F13 (1994) Aicock, C. See AKERLOF, C., et al. Application of Cubic Splines to the ADELMAN, SAUL J. Vega: A Rapidly Rotating Pole-on Star. Austin F. Spectral Analysis of Unequally Spaced Data. Gulliver, Graham Hill, & Saul J. Adelman. 429, L81, 158-C9 (1994) ALCOLEA, J. Widespread Water Vapor Emission in Orion. J. Cernicharo, An Optical Region Elemental Abundance Analysis of the Chemically E. Gonzélez-Alfonso, J. Alcolea, R. Bachiller, & D. John. 432, LS9, Peculiar HgMn Star x Lupi. Glenn M. Wahlgren, Saul J. Adelman, & 200-A5 (1994) Richard D. Robinson. 434, 349, 230-C3 (1994) A Direct Image of Wind Interaction in the Post-AGB Evolution: AporrF, H.-M. See ALBRECHT, R., et al. High-Resolution Imaging of the CO Observations of M1-92. V Bujarrabal, J. Alcolea, R. Neri, & Pluto-Charon System with the Faint Object Camera of the Hubble M. Grewing. 436, L169, 281-G9 (1994) Space Telescope. ALDCROFT, THOMAS. X-Ray Constraints on the Intergalactic Medium. AFFLERBACH, A. A Multiline, Multiresolution VLA Study of the Ultra- Thomas Aldcroft, Martin Elvis, Jonathan McDowell, & Fabrizio Fiore. compact H 11 Region G29.96—0.02. A. Afflerbach, E. Churchwell, 437, 584, 293-G4 (1994) P. Hofner, & S. Kurtz. 437, 697, 295-C12 (1994) ALDCROFT, THOMAS L. Mg Ii Absorption in a Sample of 56 Alexander- Aly Steep-Spectrum Quasars. Thomas L. Aldcroft, Jill Bechtold, & Martin See MARASCHI, L., et al. The 1993 Multiwavelength Campaign on Elvis. 93, 1, 42-B1 (1994) 3C 279: The Radio to Gamma-Ray Energy Distribution in Low ALEXANDER, D. R. Low-Temperature Rosseland Opacities. D. R. State. Alexander & J. W. Ferguson. 437, 879, 297-F8 (1994) ALLER, HUGH D. Radio and X-Ray Observations of the Gamma-Ray ALEXANDER, DAVID R. The Classical Hyades Lithium Problem Bright Quasar PKS 0528+134. Yun Fei Zhang, Alzn P. Marscher, Resolved? Fritz J. Swenson, John Faulkner, Carlos A. Iglesias, Hugh D. Aller, Margo F. Aller, Harri Terdsranta, & Esko Valtaoja. 432, ForrestJ .R ogers, & David R. Alexander. 422, L79, 45-B6 (1994) 91, 194-D1 (1994) ALEXANDREAS, D.E. See BILLER, S., et al. Search for Ultra—High-Energy ALLER, LAWRENCE H. Spectrum of IC 2149 and Its Central Star. Point-Source Emission over Various Timescales. Walter A. Feibelman, Siek Hyung, & Lawrence H. Aller. 426, 653, Search for Ultra-High-Energy Radiation from Gamma-Ray Bursts. 106-E6 (1994) D. E. Alexandreas, G. E. Allen, D. Berley, S. Biller, R. L. Burman, The Spectrum of the Variable Planetary Nebula IC 4997. Siek Hyung, M. Cavalli-Sforza, C. ¥. Chang, M. L. Chen, P. Chumney, D. Coyne, Lawrence H. Aller, & Walter A. Feibelman. 93, 465, 49-B5 (1994) C. Dion, G. M. Dion, D. Dorfan, R. W. Ellsworth, J. A.G oodman, T. J. Abundances, Planetary Nebulae, and Stellar Evolution. Lawrence H. Haines, M. Harmon, C. M. Hoffman, L. Kelley, S. Klein, D. E. Nagle, Aller, 432, 427, 201-C1 (1994) S. C. Schaller, D. M. Schmidt, R. Schnee, A. Shoup, C. Sinnis, M. J. ALLER, M. See Wess, J. R., et al. The Multifrequency Spectral Stark, D. D. Weeks, D. A. Williams, J.-P. Wu, T. Yang, G. B. Yodh, & Evolution of Blazar 3C 345 during the 1991 Outburst. W. Zhang (The CYGNUS Collaboration). 426, L1, 103-A8 (1994) ALLER, M. EF Unusual Evolution in the VLBI Structure of 0735+178. ALI, B. Analysis of Voyager Spectra of the @ Cephei Star v Eridani. D. C. Gabuzda, J. EFC . Wardle, D. H. Roberts, M. F. Aller, & H. D. A. Porri, R. Stalio, B. Ali, R. S. Polidan, & C. Morossi. 424, 401, 66-G7 Aller. 435, 128, 245-B3 (1994) (1994) See MARASCHI, L., et al. The 1993 Multiwavelength Campaign on ALICKI, R. On Dirac Equations for Linear Magnetoacoustic Waves 3C 279: The Radio to Gamma-Ray Energy Distribution in Low Propagating in an Isothermal Atmosphere. R. Alicki, Z. E. Musielak, State. J. Sikorski, & D. Makowiec. 427, 919, 124-A13 (1994) ALLER, MARGO F. Radio and X-Ray Observations of the Gamma-Ray ALIMI, J.-M. Subclustering and Luminous-Dark Matter Segregation in Bright Quasar PKS 0528+134. Yun Fei Zhang, Alan P Marscher, Galaxy Clusters. A. Serna, J.-M. Alimi, & H. Scholl. 427, 574, Hugh D. Aller, Margo F Aller, Harri Terdsranta, & Esko Valtaoja. 432, 119-G11 (1994) 91, 194-D1 (1994) ALISSANDRAKIS, C. E. Detection of Linear Polarization in the ALLOIN, D. See REICHERT, G. A., et al. Steps toward Determination of Microwave Emission of Solar Active Regions. C. E. Alissandrakis & the Size and Structure of the Broad-Line Region in Active Galactic EF Chiuderi-Drago. 428, L73, 142-G8 (1994) Nuclei. V. Variability of the Ultraviolet Continuum and Emission ALLAMANDOLA, L. J. See GEHRZ, R. D., et al. The Temporal Evolution Lines of NGC 3783. of the 4-14 Micron Spectrum of V1974 Cygni (Nova Cygni 1992). See STIRPE, G. M., et al. Steps toward Determination of the Size and Near-Infrared Absorption Spectroscopy of Interstellar Hydrocarbon Structure of the Broad-Line Region in Active Galactic Nuclei. VI. Grains. Y. J.P endleton, S. A. Sandford, L. J. Allamandola, A. G. G. M. Variability of NGC 3783 from Ground-based Data. Tielens, & K. Sellgren. 437, 683, 295-B9 (1994) ALLSMAN, R. See AKERLOF, C., et al. Application of Cubic Splines to ALLARD, F. The Influence of H2O Line Blanketing on the Spectra of the Spectral Analysis of Unequally Spaced Data. Cool Dwarf Stars. FE Allard, P H. Hauschildt, S. Miller, & J. Tennyson. ALPAR, M. A. Postglitch Relaxation of the Crab Pulsar: Evidence for 426, L39, 103-E7 (1994) Crust Cracking. M. A. Alpar, H. FE Chau, K. S. Cheng, & D. Pines. 427, L29, 117-E1 (1994) Non-LTE Effects on the Strength of the Lyman Edge in Quasar Accretion Disks. H. Stérzer, P H. Hauschildt, & F. Allard. 437, 91, ALTAMORE, A. See REICHERT, G. A., et al. Steps toward Determination 298-G8 (1994) of the Size and Structure of the Broad-Line Region in Active ALLEN, G. E. See BILLER, S., et al. Search for Ultra—High-Energy Galactic Nuclei. V. Variability of the Ultraviolet Continuum and Emission Lines of NGC 3783. Point-Source Emission over Various Timescales. ALTENBERGER, ANDRZEJ R. On the Galactic Pair Correlation Function See ALEXANDREAS, D. E., et al. Search for Ultra-High-Energy Radiation from Gamma-Ray Bursts. for a Gravitational Plasma. Andrzej R. Altenberger & John S. Dahler. 421, L9, 21-D6 (1994) ALLEN, J. E., JR. A Non-LTE Model for the Jovian Methane Infrared ALTIERI, B. See REICHERT, G. A., et al. Steps toward Determination of Emissions at High Spectral Resolution. Rangasayi N. Halthore, J. E. the Size and Structure of the Broad-Line Region in Active Galactic Allen, Jr, & Philip L. DeCola. 424, L61, 70-A4 (1994) Nuclei. V. Variability of the Ultraviolet Continuum and Emission ALLEN, M. D. The Millimeter-Wave Spectrum of the CaF Radical (X Lines of NGC 3783. 25+). M. A. Anderson, M. D. Allen, & L. M. Ziurys. 424, 503, 68-A13 See STIRPE, G. M., et al. Steps toward Determination of the Size and (1994) Structure of the Broad-Line Region in Active Galactic Nuclei. VI. Millimeter and Submillimeter Rest Frequencies for the MgF Radica!. Variability of NGC 3783 from Ground-based Data. M. A. Anderson, M. D. Allen, & L. M. Ziurys. 425, LS3, 85-G9 (1994) ALTNER, BRUCE. Evolution of Solitary Density Waves in Stellar Winds ALLEN, M. MARSHA. CH? in the Interstellar Medium. M. Marsha Allen. of Early-Type Stars: A Simple Explanation of Discrete Absorpticn 424, 754, 74-B11 (1994) Component Behavior. Wayne L. Waldron, Larry Klein, & Bruce ALLEN, MARK. H)-rich Interstellar Grain Mantles: An Equilibrium Altner. 426, 725, 107-D10 (1994) Description. Richard W. Dissly, Mark Allen, & Vincent G. Anicich. See LEITHERER, CLAUS, et al. Geometry and Physical Conditions in 435, 685, 255-E1 (1994) the Stellar Wind of AG Carinae. ALLEN, MARSHA. Evolution of Macromolecular Dust: Far-Ultraviolet ALTSCHULER, DANIEL R. Results of a Five-Year Program of Multifre- Spectral Dust Extinction and Gas Absorption of Stellar Light as quency Monitoring of Low-Frequency Variable Radio Sources. K. J. Measured with the Hopkins Ultraviolet Telescope. Richard H. Buss, Mitchell, Brian Dennison, J. J. Condon, Daniel R. Altschuler, H. E. Jr, Marsha Allen, Stephan McCandliss, Jeffrey Kruk, Ji-Cheng Liu, & Payne, S. L. O'Dell, & J. J. Broderick. 93, 441, 48-F6 (1994) Tom Brown. 430, 630, 169-FS (1994) ALTWEGG, K. The Flow in the Cometosheath of Comet Halley. M. C. ALLEN, R. G. See SOMERVILLE, W. B., et al. Ultraviolet Interstellar Damas, K. R. Flammer, D. A. Mendis, & K. Altwegg. 421, 355, 20-D1 Polarization Observed with the Hubble Space Telescope. (1994) ALLEN, RICHARD, See LEITHERER, CLAUS, et al. Geometry and Physical ALVI, K. Toward Estimation of Ho from VLBI Observations of the Conditions in the Stellar Wind of AG Carinae. Gravitational Lens System 0957+561. R. M. Campbell, B. E. Corey, ALLER, H. See Wess, J. R., et al. The Multifrequency Spectral E. E. Falco, I. I. Shapiro, M. V. Gorenstein, P. Elésegui, J. M. Marcaide, Evolution of Blazar 3C 345 during the 1991 Outburst. & K. Alvi. 426, 486, 104-DS (1994) ALLER, H. D. Unusual Evolution in the VLBI Structure of 0735 +178. ALY, J. J. Stability Criteria for Massive Current Sheets in Two- D. C. Gabuzda, J. F. C. Wardle, D. H. Roberts, M. F. Aller, & H. D. dimensional Potential Magnetic Fields. J. J. Aly, S. Colombi, & Aller. 435, 128, 245-B3 (1994) T. Lepeltier. 432, 793, 205-G9 (1994) Amano- Anupama 3 AMANO, TAKAYOSHI. Detection of a New Molecular Ion HC3NH?* in ANDREANI, PAOLA. Arcminute Sky Fluctuations at 1.25 Millimeters. TMC-1. Kentarou Kawaguchi, Yasuko Kasai, Shin-ichi Ishikawa, Paola Andreani. 428, 447, 135-F11 (1994) Masatoshi Ohishi, Norio Kaifu, & Takayoshi Amano. 420, L95, 15-F12 The Variance of Quasar Counts in Cells. Paola Andreani, Stefano (1994) Cristiani, Francesco Lucchin, Sabino Matarrese, & Lauro Moscardini. AMARI, SACHIKO. Carbon, Nitrogen, Magnesium, Silicon, and Titanium 430, 458, 167-D3 (1994) Isotopic Compositions of Single Interstellar Silicon Carbide Grains ANGIONE, RONALD J. See CORNETT, ROBERT H., et al. UIT: Ultraviolet from the Murchison Carbonaceous Chondrite. Peter Hoppe, Sachiko Surface Photometry of the Spiral Galaxy M74 (NGC 628). Amari, Ernst Zinner, Trevor Ireland, & Roy S. Lewis. 430, 870, ANGLADA, G. Subarcsecond VLA Maps of the Disk and the Jet in 172-F12 (1994) HL Tauri. L. EF Rodriguez, J. Canté, J. M. Torrelles, J. F Gémez, AMENDOLA, LucA. Non-Gaussian Statistics of Pencil Beam Surveys. G. Anglada, & PT. P. Ho. 427, L103, 127-C3 (1994) Luca Amendola. 430, L9, 165-B13 (1994) ANGLADA, GUILLEM. A Radio Candidate for the Exciting Source of the AMENDT, PETER. Pseudomoment Stellar Dynamics. I. Spheroidal L1287 Bipolar Outflow. Guillem Anglada, Luis F. Rodriguez, José M. Galactic Equilibria. Peter Amendt & Phil Cuddeford. 435, 93, Girart, Robert Estalella, & José M. Torrelles. 420, L91, 15-F7 (1994) 244-E12 (1994) The Puzzling Distribution of the High-Density Molecular Gas in AMENOMORI, M. Search for 10 TeV Gamma-Ray Emission from Active HH 1-2: A Contracting Interstellar Toroid? José M. Torrelles, José F. Galactic Nuclei with the Tibet Air Shower Array. M. Amenomori, Gémez, Paul T. P. Ho, Luis FE. Rodrfguez, Guillem Anglada, & Jorge Z. Cao, B. Z. Dai, L. K. Ding, Y. X. Feng, Z. Y. Feng, K. Hibino, Canté. 435, 290, 247-D2 (1994) N. Hotta, Q. Huang, A. X. Huo, H. ¥. Jia, G. Z. Jiang, S. Q. Jiao, See GIRART, JOSE M., et al. Ammonia Downstream from HH 80 North. FE. Kajino, K. Kasahara, Labaciren, S. M. Liu, D. M. Mei, L. Meng, The Molecular Core and the Powering Source of the Bipolar Molecular X. R. Meng, Mimaciren, K. Mizutani, J. Mu, H. Nanjo, M. Nishizawa, Outflow in NGC 2264G. José E Gémez, Salvador Curiel, José M. A. Oguro, M. Ohnishi, I. Ohta, T. Ouchi, J. R. Ren, To. Saito, Torrelles, Luis F. Rodriguez, Guillem Anglada, & José M. Girart. 436, M. Sakata, Z. Z. Shi, M. Shibata, T. Shirai, H. Sugimoto, X. X. 749, 275-G1 (1994) Sun, K. Taira, ¥. H. Tan, N. Tateyama, S. Torii, H. Wang, C. Z. ANGONIN, M. C. Imaging of 16 Distant EMSS Clusters with z > 0.2 Wen, ¥. Yamamoto, G. C. Yu, P. Yuan, T. Yuda, C. S. Zhang, H. M. and Lx4 4 > 4: New Arcs and First Consequences. O. Le Feévre, Zhang, L. Zhang, Zhasang, Zhaxiciren, & W. D. Zhou (The Tibet AS E Hammer, M. C. Angonin, I. M. Gioia, & G. A. Luppino. 422, LS, Collaboration). 429, 634, 153-E11 (1994) 36-B7 (1994) ANANTHARAMAIAH, K. R. High Rydberg State Carbon Recombination ANICICH, VINCENT G. H)}-rich Interstellar Grain Mantles: An Lines toward Cassiopeia A: 332 MHz VLA Observations and Equilibrium Description. Richard W. Dissly, Mark Allen, & Vincent G. Comparison with H 1 and Molecular Lines. K. R. Anantharamaiah, Anicich. 435, 685, 255-E1 (1994) W. C. Erickson, H. E. Payne, & Nimisha G. Kantharia. 430, 682, ANNINOS, PETER. Hierarchical Numerical Cosmology with Hydrodynam- 170-C11 (1994) ics: Methods and Code Tests. Peter Anninos, Michael L. Norman, & High Rydberg State Carbon Recombination Lines toward Cas- David A. Clarke. 436, 11, 261-D3 (1994) siopeia A: Physical Conditions and a New Class of Models. H. E. ANNINOS, WENBO Y. Nonlinear Hydrodynamics of Cosmological Sheets. Payne, K. R. Anantharamaiah, & W. C. Erickson. 430, 690, 170-D7 I. Numerical Techniques and Tests. Wenbo Y. Anninos & Michael L. (1994) Norman. 429, 434, 151-B10 (1994) ANASTASIADIS, ANASTASIOS. Particle Acceleration in an Evolving Active ANTIA, H. M. Measuring the Helium Abundance in the Solar Envelope: Region by an Ensemble of Shock Waves. Anastasios Anastasiadis & The Role of the Equation of State. H. M. Antia & Sarbani Basu. 426, Loukas Vlahos. 428, 819, 140-D11 (1994) 801, 108-D9 (1994) ANTIOCHOS, S. K. See AYRES, T. R., et al. A Far-Ultraviolet Flare on a ANDERSON, K.S. See REICHERT, G. A., et al. Steps toward Determination Pleiades G Dwarf. of the Size and Structure of the Broad-Line Region in Active The Magnetic Field of Solar Prominences. S. K. Antiochos, R. B. Galactic Nuclei. V. Variability of the Ultraviolet Continuum and Dahlburg, & J. A. Klimchuk. 420, L41, 7-F1 (1994) Emission Lines of NGC 3783. Comparison between Cool and Hot Plasma Behaviors of Surges. ANDERSON, M. A. The Millimeter-Wave Spectrum of the CaF Radical B. Schmieder, L. Golub, & S. K. Antiochos. 425, 326, 84-C6 (1994) (Xx 25+). M. A. Anderson, M. D. Allen, & L. M. Ziurys. 424, 503, Observational Tests for Nonequilibrium Ionization in the Solar Corona. 68-A13 (1994) D. Spadaro, P. Leto, & S. K. Antiochos. 427, 453, 115-E1 (1994) Millimeter and Submillimeter Rest Frequencies for the MgF Radical. Asymptotic Forms for the Energy of Force-free Magnetic Field M. A. Anderson, M. D. Allen, & L. M. Ziurys. 425, LS3, 85-G9 (1994) Configurations of Translational Symmetry. P A. Sturrock, S. K. The Millimeter and Submillimeter Rotational Spectrum of the MgCN Antiochos, J. A. Klimchuk, & G. Roumeliotis. 431, 870, 189-D14 Radical (X 25+). M. A. Anderson, T. C. Steimle, & L. M. Ziurys. 429, (1994) L41, 150-F1 (1994) ANTIOCHOS, SPIRO K. A Numerical Study of the Sudden Eruption of ANDERSON, M. C. The Dynamical and Radiative Evolution of Clumpy Sheared Magnetic Fields. George Roumeliotis, Peter A. Sturrock, & Supernova Ejecta. M. C. Anderson, T. W. Jones, L. Rudnick, I. L. Spiro K. Antiochos. 423, 847, 59-D1 (1994) Tregillis, & Hyesung Kang. 421, L31, 21-G1 (1994) ANTONUCCI, ROBERT. The Intrinsic Nuclear Spectrum of NGC 1068. ANDERSON, MARTHA C. Do Relativistic Electrons either Gain or Edward A. Pier, Robert Antonucci, Todd Hurt, Gerard Kriss, & Julian Lose Energy, outside of Extragalactic Nuclei? Lawrence Rudnick, Krolik. 428, 124, 129-F8 (1994) Debora M. Katz-Stone, & Martha C. Anderson. 90, 955, 15-F6 (1994) HST Ultraviolet Spectropolarimetry of NGC 1068. Robert Antonucci, ANDERSON, ScoTT F. A CCD Survey for Faint High-Latitude Carbon Todd Hurt, & Joseph Miller. 430, 210, 161-FS (1994) Stars. Paul J. Green, Bruce Margon, Scott F Anderson, & Kem H. ANTONUCCI, ROBERT R. J. Do the Compact Radio Sources in NGC 253 Cook. 434, 319, 229-G6 (1994) and M82 Fade over Time? James S. Ulvestad & Robert R. J. Ultraviolet Spectra of HZ Herculis/Hercules X-1 from HST: Hot Gas Antonucci. 424, L29, 69-D10 (1994) during Total Eclipse of the Neutron Star. Scott F Anderson, Stefanie Multiwavelength Tests of the Dusty Torus Model for Seyfert Galaxies. Wachter, Bruce Margon, Ronald A. Downes, William P. Blair, & Jules P. John S. Mulchaey, Anuradha Koratkar, Martin J. Ward, Andrew S. Halpern. 436, 319, 265-F5 (1994) Wilson, Mark Whittle, Robert R. J. Antonucci, Anne L. Kinney, & Todd ANDERSON, STEPHEN W. Coulomb Collisions and Coronal Heating by Hurt. 436, 586, 273-E10 (1994) Velocity Filtration. Stephen W.A nderson. 437, 860, 297-D8 (1994) ANTONUCCIO-DELOGU, V. Dynamical Friction, Secondary Infall, and ANDRE, PHILIPPE. From T Tauri Stars to Protostars: Circumstellar the Evolution of Clusters of Galaxies. V Antonuccio-Delogu & Material and Young Stellar Objects in the » Ophiuchi Cloud. S. Colafrancesco. 427, 72, 110-G10 (1994) Philippe André & Thierry Montmerle. 420, 837, 13-C12 (1994) ANTUNES, A. ASCA Observations of the Coronal X-Ray Emission of Further Mid-Infrared Study of the » Ophiuchi Cloud Young Stellar Algol. A. Antunes, F. Nagase, & N. E. White. 436, L83, 269-G3 (1994) Population: Luminosities and Masses of Pre-Main-Sequence Stars. ANUPAMA, G. C. See STIRPE, G. M., et al. Steps toward Determination of Thomas P. Greene, Bruce A. Wilking, Philippe André, Erick T. Young, the Size and Structure of the Broad-Line Region in Active Galactic & Charles J. Lada. 434, 614, 236-C6 (1994) Nuclei. VI. Variability of NGC 3783 from Ground-based Data. a Anupama- Arzoumanian AOKI, T. The Peculiar Dust Distribution of M82. T Ichikawa, W. van ARNAU, ARTURO. Ab Initio Rotational Constants of the Nitriles Derived Driel, T. Aoki, T. Soyano, K. Tarusawa, & S. Yoshida. 433, 645, from Cyanodiacetylene (HC,CN). Ratil Moreno, Estanislao Silla, 219-A1l1 (1994) Inaki Tunon, & Arturo Arnau. 437, 532, 290-D9 (1994) Characteristics of the Persistent Emission of SGR 1806-20. T. Sonobe, ARNAU, J. V. On the Microwave Background Anisotropy Produced by T. Murakami, S. R. Kulkarni, T. Aoki, & A. Yoshida. 436, L23, 268-F1 Great Attractor-like Structures. M. J. Fullana, D. Sdez, & J. V Arnau. (1994) 94, 1, 52-B1 (1994) AOKI, TETSUO. See SUGAI, HAJIME, et al. Fabry-Perot Imaging of ARNAUD, J. Near-Infrared Emission-Line and Continuum Observations Molecular Hydrogen Emission in Orion-KL Region. from the 1991 Eclipse. M. J. Penn, J. Amaud, D. L. Mickey, & B. J. See SUGAI, HAJIME, et al. A Fabry-Perot Imager for Near-Infrared LaBonte. 436, 368, 266-C9 (1994) Astrophysics at the Communications Research Laboratory 1.5 Meter ARNAUD, K. A. See WEAVER, K. A., et al. The Complex Soft X-Ray Telescope, and Imaging of Hydrogen Recombination Lines in the Excess in NGC 4151. Orion Nebula. ASCA Observations of Cooling Flows in Clusters of Galaxies. A. C. Aparicio, A. Asymptotic Giant Branch Stars in NGC 6822: Probes of Fabian, K. A. Arnaud, M. W. Bautz, & Y. Tawara. 436, L63, 269-D5 Star Formation History. C. Gallart, A. Aparicio, C. Chiosi, G. Bertelli, (1994) & J. M. Vilchez. 425, L9, 85-B13 (1994) Temperature and Iron Abundance Variation of the Gas in the Perseus The Distance to the Pegasus Dwarf Irregular Galaxy: An Open Cluster. K. A. Arnaud, R. FE Mushotzky, H. Ezawa, Y. Fukazawa, Question. A. Aparicio. 437, L27, 291-E6 (1994) T. Ohashi, M. W. Bautz, G. B. Crewe, K. C. Gendreau, K. Yamashita, APPARAO, K. M. V. Spectral Variations in the Low-Mass X-Ray Binary ¥ Kamata, & FE Akimoto. 436, L67, 269-D13 (1994) 4U 0614+09. K. P Singh & K. M. V Apparao. 431, 826, 189-Al ARNETT, DAVID. The Delayed-Detonation Model of Type Ia Supernovae 1994) I. The Deflagration Phase. David Amett & Eli Livne. 427, 314, FE KRISHNA M. V. Helium Line Emission from Be Stars. 113-G4 (1994) Krishna M. V.A pparao& S. P. Tarafdar. 420, 803, 12-G12 (1994) X-Ray Spectral Study of Two X-Ray Binaries: 4U 1957+11 and The Delayed-Detonation Model of Type Ia Supernovae. II. The 2S 1543-624. Kulinder P.S ingh, Krishna M. V.A pparao, & Ralph P. Detonation Phase. David Arnett & Eli Livne. 427, 330, 114-A7 (1994) Kraft. 421, 753, 27-E9 (1994) Three-dimensional Hydrodynamic Bondi-Hoyle Accretion. II. Homo- APPLEGATE, JAMES H. Production of Heavy Elements in Inhomogeneous geneous Medium at Mach 3 with + = 5/3. Maximilian Ruffert & Cosmologies. Thomas Rauscher, James H. Applegate, John J. Cowan, David Arnett. 427, 351, 114-C3 (1994) Friedrich-Karl Thielemann, & Michael Wiescher. 429, 499, 152-A1 Oxygen-burning Hydrodynamics. I. Steady Shell Burning. David (1994) Amett. 427, 932, 124-C2 (1994) Orbital Period Variability in the CEclipsing Pulsar Binary Thermonuclear Runaways in Nova Outbursts. II. Effect of Strong, PSR B1957+20: Evidence for a Tidally Powered Star. James H. Instantaneous, Local Fluctuations. Anurag Shankar & David Arnett. Applegate & Jacob Shaham. 436, 312, 265-E8 (1994) 433, 216, 211-A8 (1994) APPONI, A. J. Exotic Fluoride Molecules in IRC +10216: Confirmation Convection, Nucleosynthesis, and Core Collapse. Grant Bazan & of AIF and Searches for MgF and CaF. L. M. Ziurys, A. J. Apponi, & David Arnett. 433, L41, 215-B9 (1994) T. G. Phillips. 433, 729, 220-B7 (1994) ARONS, JONATHAN. Relativistic Particle Acceleration in Plerions. Detection of Interstellar N20: A New Molecule Containing an N—O Jonathan Arons & Marco Tavani. 90, 797, 13-F1 (1994) Bond. L. M. Ziurys, A. J. Apponi, J. M. Hollis, & L. E. Snyder. 436, Regimes of High-Energy Shock Emission from the Be Star/Pulsar L181, 282-B7 (1994) System PSR 1259-63. Marco Tavani, Jonathan Arons, & Victoria M. APRILE, E. The Polarization Sensitivity of the Liquid Xenon Imaging Kaspi. 433, L37, 215-B1 (1994) Telescope. E. Aprile, A. Bolotnikov, D. Chen, R. Mukherjee, & F. Xu. Structure of Relativistic Shocks in Pulsar Winds: A Model of the Wisps 92, 689, 41-A13 (1994) in the Crab Nebula. Yves A. Gallant & Jonathan Arons. 435, 230, AQUILINI, E. See DE BERNARDIS, P., et al. Degree-Scale Observations of 246-E4 (1994) Cosmic Microwave Background Anisotropies. ARP, HALTON. Companion Galaxies: A Test of the Assumption That ARAGON-SALAMANCA, A. The Nature of Distant Galaxies Producing Velocities Can Be Inferred from Redshifts. Halton Arp. 430, 74, Multiple C Iv Absorption Lines in the Spectra of High-Redshift 160-A1 (1994) Quasars. A. Aragén-Salamanca, R. S. Ellis, J.-M. Schwartzenberg, & Testing for Interaction between the Galaxies NGC 450 and UGC 807. J. A. Bergeron. 421, 27, 16-D5 (1994) Mariano Moles, Isabel Marquez, Josefa Masegosa, Ascensién del Olmo, ARAV, NAHUM. The Role of Radiative Acceleration in Outflows from Jaime Perea, & Halton Arp. 432, 135, 194-G12 (1994) Broad Absorption Line QSOs. I. Comparison with O Star Winds. ARPIGNY, C. Detection of CO Cameron Band Emission in Comet Nahum Arav & Zhi-Yun Li. 427, 700, 121-D7 (1994) P/Hartley 2 (1991 XV) with the Hubble Space Telescope. H. A. Radiative Acceleration in Outflows from Broad Absorption-Line Weaver, P. D. Feldman, J. B. McPhate, M. F. A’Hearn, C. Arpigny, & Quasi-stellar Objects. II. Wind Models. Nahum Arav, Zhi-Yun Li, & T. E. Smith. 422, 374, 34-F7 (1994) Mitchell C. Begelman. 432, 62, 194-A6 (1994) ARRIBAS, S. Complex Ionization Structure and Kinematics in the Modeling the Double-Trough Structure Observed in Broad Absorption Circumnuclear Region of NGC 3227. S. Arribas & E. Mediavilla. Line QSOs Using Radiative Acceleration. Nahum Arav & Mitchell C. 437, 149, 285-C4 (1994) Begelman. 434, 479, 234-C8 (1994) ARENDT, R. G. See WEILAND, J. L., et al. COBE Diffuse Background ARTHUR, S. J. Thin Sheil Formation in Radiative Shocks. I. Supernova Experiment Observations of the Galactic Bulge. Remnants in Low-Density Media. José Franco, Walter Warren Miller COBE Diffuse Infrared Background Experiment Observations of Ill, S. J. Arthur, Guillermo Tenorio-Tagle, & Roberto Terlevich. 435, 805, 257-B10 (1994) Galactic Reddening and Stellar Populations. R. G. Arendt, G. B. Berriman, N. Boggess, E. Dwek, M. G. Hauser, T. Kelsall, S. H. ARTYMOWICZ, PAWEL. Dynamics of Binary-Disk Interaction. _ I. Moseley, T. L. Murdock, N. Odegard, R. F. Silverberg, T. J. Sodroski, & Resonances and Disk Gap Sizes. Pawet Artymowicz & Stephen H. J. L. Weiland. 425, L85, 94-E1 (1994) Lubow, 421, 651, 26-D1 (1994) ARENDT, STEVE. Vortex Rings and the Solar Granulation. Steve Arendt. Orbital Evolution of Bodies Crossing Disks Due to Density and 422, 862, 42-E9 (1994) Bending Wave Excitation. Pawel Artymowicz. 423, 581, 55-F8 (1994) ARENS, J. F Mid-Infrared Images of the Post-Asymptotic Giant Branch ARZOUMANIAN, Z. Timing Behavior of 96 Radio Pulsars. Z. Arzouma- Star HD 161796. C. J. Skinner, M. M. Meixner, G. W. Hawkins, nian, D. J. Nice, J. H. Taylor, & S. E. Thorsett. 422, 671, 40-B13 E. Keto, J. G. Jernigan, & J. F Arens. 423, L135, 61-B11 (1994) (1994) ARGON, A. L. The Angular Structure and Intraday Variability of a Water Orbital Variability in the Eclipsing Pulsar Binary PSR B1957+20. Vapor Maser in IC 10. A. L. Argon, L. J. Greenhill, J. M. Moran, M. J. Z. Arzoumanian, A. S. Fruchter, & J. H. Taylor. 426, L85, 109-E6 Reid, K. M. Menten, C. Henkel, & M. Inoue. 422, 586, 39-B7 (1994) (1994) ARMUS, L. Near-Infrared Observations of FSC 15307+3252. B. T Soifer, See THOMPSON, D. J., et al. EGRET High-Energy Gamma-Ray Pulsar G. Neugebauer, K. Matthews, & L. Armus. 433, L69, 223-F5 (1994) Studies. I. Young Spin-powered Pulsars.