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Astrophysics Science Division

LHEA Publications: 1998-1999

Akerlof, C., Balsano, R., Barthelmy, S., Bloch, J., Butterworth, P., Casperson, D., Cline, T., Fletcher, S., Frontera, F., Gisler, G., Heise, J., Hills, J., Kehoe, R., Lee, B., Marshall, S., McKay, T., Miller, R., Piro, L., Priedhorsky, W., Szymanski, J., Wren, J. 1999, "Discovery of Contemporaneous Optical Radiation from a Gamma-Ray Burst," Nature, 398, 400

Angelini, L., Church, M.J., Parmar, A., Balucinska-Church, M., Mineo, T. 1998, "Discovery of a New 107s X-ray Pulsar 1SAXJ1324.4-6200," A&A, 339L, 41

Araya, R.A., Harding, A.K. 1999, "Resonant Cyclotron Line Features from Near-Critical Magnetic Fields: The Effect of Optical Depth and Plasma Geometry," ApJ, 517, 334

Arnaud, K., Mushotzky, R. 1998, "A Dusty X-Ray Absorber in the Perseus Cluster?," ApJ, 501, 119

Asai, K., Dotani, T., Nagase, F., Ebisawa, K., Mukai, K., Smale, A., Kotani, T. 1998, "ASCA Observation of the Supersoft X-Ray Source CAL 87," ApJL, 503, 143

Baoezio, M., Carlson, P., Francke, T., Weber, N., ..., Mitchell, J., Ormes, J., Streitmatter, R., Golden, R., Stochaj, S. 1999, "New Measurement of the flux of Atmospheric Muons," Phys Rev Lett, 82, 4757

Barbier, L.M., Birsa, F., Odom, J., Barthelmy, S.D., Gehrels, N., Krizmanic, J.F., Palmer, D., Parsons, A.M., Stahle, C.M., Tueller, J. 1999, "XA Readout Chip Characteristics and CdZnTe Spectral Measurements," IEEE Trans Nucl Sci, 46, 7

Baring, M., Harding, A. 1998, "Radio-Quiet Pulsars with Ultrastrong Magnetic Fields," ApJL, 507, 55

Baring, M., Harding, A. 1998, "Pair Production Opacities for Gamma-Ray Burst Spectra in the 10 GeV-1 TeV Range," AdSpR, 22, 1115

Baring, M., Harding, A. 1998, "Numerical Evaluation of Magnetic Photon Splitting Rates via a Proper-Time Technique," AdSpR, 22, 1121

Baring, M.G., Ellison, D.C., Reynolds, S.P., Grenier, I.A., Goret, P. 1999, "Radio to Gamma-Ray Emission from Shell-Type Supernova Remnants: Predictions from Non-Linear Shock Acceleration Models," ApJ, 513, 311

Bautista, M., Kallman, T., Angelini, L., Liedahl, D., Smits, D. 1998, "Hydrogen-Like Ion Emission in the Spectra of Low-Mass X-Ray Binaraies," ApJ, 509, 848

Bautista, M.A., Romano, P., Pradhan, A.K. 1998, "Resonance-Averaged Photoionization Cross Sections for Astrophysical Models," ApJS, 118, 259

Bautista, M.A., Titarchuk L. 1999, "H-Like Iron Emission in Narrow-Line Seyfert 1 Galaxies as a Temperature Diagnostic of Accretion Flows," ApJ, 511, 105

Bautista, M.A. 1999, "Atomic Data from the Iron Project XXXIX. Photoionization Corss Sections and Oscillator Strengths for NiII," A&AS 137, 1

Baykal, A., Swank, J., Strohmayer, T., Stark, M. 1998, "Spin-Down Rate of 1E 2259+586 from RXTE Observation," A&A, 336, 173

Berdichevsky, D., Bougeret, J.-L., Deladoudiniere, J.-P., Fox., N., Kaiser, M., Lepping, R., Michels, D., Plunkett, S., Reames, D., Reiner, M., Richardson, I., Rostoker, G., Steinberg, J., Thompson, B., von Rosenvinge, R. 1998, "Evidence for Multiple Ejecta: April 7-11, 1997, ISTP Sun-Earth Connection Event," GRL, 25, 2473

Bildsten, L., Strohmayer, T.E. 1999, "New Views of Neutron Stars," Physics Today, 52, 2, 40

Blandford, R. and Gehrels, N. 1999, "Revisiting the Black Hole," Physics Today, 52, 6, 40

Boer, M., Lewin, W., Cline, T., Hurley, K., Niel, M., Kouveliotou, C., Harmon, A., Fishman, G., Briggs, M., Van Paradijs, J., Kommers, J. 1998, "Verifying the Accuracy of the Third Interplanetary Network: Localization of the Bursting Pulsar GRO J1744-28 by Triangulation," AdSpR, 22, 1125

Boeziio, M., Carlson, P., Francke, T., Weber, N., Suffert, M., ..., Mitchell, J.W., Ormes, J.F., Streitmatter, R.E., Golden, R.L., Stochai, S.J. 1999, "New Measurement of the Flux of Atmospheric Muons," Phys Rev Lett, 82, 4757

Borozdin, K., Revnivtsev, M., Trudolyubo, S., Titarchuk, L., Shrader, C. 1999, "Do Soft X-Ray Transients Reveal Bulk-Motion Inflow Phenomenon?," ApJ, 517, 36

Cane, H., Richardson, I., St. Cyr, O. 1998, "The Interplanetary Events of January-May, 1997, as Inferred from Energetic Particle Data, and their Relationship with Solar Events," GRL, 25, 2517

Cane, H., Richardson, I., von Rosenvinge, T. 1998, "Interplanetary Magnetic Field Periodicity of ~153 Days," GRL, 25, 4437

Cane, H.V., Wibberenz, G., Richardson, I.G., von Rosenvinge, T.T. 1999, "Cosmic Ray Modulation and the Solar Magnetic Field," GRL, 26, 565

Cannizzo, J., Mattei, J. 1998, "A Study of the Outbursts in SS Cygni," ApJ, 505, 344

Chen, W., Gehrels, N. 1999, "The Progenitor of the New COMPTEL/ROSAT Supernova Remnant in Vela," ApJL, 514, 103

Cheng, L., Leventhal, M., Smith, D., Gehrels, N., Tueller, J., Fishman, G. 1998, "BATSE All-Sky Search for Transient Gamma-Ray Lines Between 300 and 550 keV," ApJ, 503, 809

Cohen, C., Cummings, A., Dwyer, J., Gold, R., Krimigis, S., Leske, R., Mazur, J., Mewaldt, R., Mobius, E., Popecki, M., Stone, E., Stone, E., Von Rosenvinge, T., Wiedenbeck, M. 1999, "Particle Acceleration and Sources in the November 1997 Solar Energetic Particle Events," GRL, 26, 141

Cohen, C., Cummings, A., Leske, R., Mewaldt, R., Stone, E., Dougherty, B., Wiedenbeck, M., Christian, E., Von Rosenvinge, T. 1999, "Inferred Charge States of High-Energy Solar Particles from the Solar Isotope Spectrometer on ACE," GRL, 26, 149

Contopoulos, I., Kazanas, D. 1998, "A Cosmic Battery," ApJ, 508, 859

Contopoulos, I., Kazanas, D., Fendt, C. 1999, "The Axisymmetric Pulsar Magnetosphere," ApJ, 511, 351

Corbet, R., Finley, J., Peele, A. 1999, "Evidence for a Very Slow X-Ray Pulsar in 2S 0114+650 from Rossi X-Ray Timing Explorer All-Sky Monitor Observations," ApJ, 511, 876

Corbet, R.H.D., Marshall, F.E., Peele, A.G., Takeshima, T. 1999, "RXTE Observations of the X-ray Pulsar XTE J1855-026 - A Possible New Supergiant System," ApJ, 517, 956

Cui, W., Barret, D., Zhang, S., Chen, W., Boirin, L., Swank, J. 1998, "Evolution of Aquila X-1 During the Rising Phase of Its 1998 Outburst," ApJL, 502, 49

Cui, W., Morgan, E., Titarchuk, L. 1998, "Soft Phase Lags in the Millisecond X-Ray Pulsar SAX J1808.4-3658," ApJL, 504, 27

Cui, W., Zhang, S., Chen, W., Morgan, E. 1999, "Strong Aperiodic X-Ray Variability and Quasi-Periodic Oscillation in X-Ray Nova XTE J1550-564," ApJL, 512, 43

Dahlem, M., Weaver, K., Heckman, T. 1998, "An X-ray Minisurvey of Nearby Edge-on Starburst Galaxies. I. The Date," ApJS, 118, 401

Della Ceca, R., Griffiths, R.E., Heckman, T.M., Lehnert, M.D., Weaver, K.A. 1999, "ASCA Observations of the Starburst-Driven Superwind Galaxy NGC 2146: Broadband (0.6-9 keV) Spectral Properties," ApJ, 514, 772

Edelson, R.A., Nandra, K. 1999, "A Cutoff in the Fluctuation Power Density Spectrum of the Seyfert 1 Galaxy NGC 3516," ApJ, 514, 682

Elitzur, M. 1998, "Polarization of Astronomical Maser Radiation. IV. Circular Polarization Profiles," ApJ, 504, 390

Ellison, D. C., Jones, F. C., Baring, M. G. 1999, "Direct Acceleration of Pickup Ions at the Solar Wind Termination Shock: the Production of Anomalous Cosmic Rays," ApJ, 512, 403

Furuzawa, A., Tawara, Y., Kunieda, H., Yamashita, K., Sonobe, T., Tanaka, Y., Mushotzky, R. 1998, "ASCA Observation of the Distant Cluster of Galaxies C1 0016+16 and Implication for H 0," ApJ, 504, 35

George, I., Turner, T.J., Mushotzky, R., Nandra, K., Netzer, H. 1998, "ASCA Observations of the Ionized Gas in the Seyfert Galaxy NGC 3783," ApJ, 503, 174

George, I., Mushotzky, R., Turner, T., Yaqoob, T., Ptak, A., Nandra, K., Netzer, H. 1998, "The X-Ray Spectral Variability of the Seyfert Galaxy NGC 3227," ApJ, 509, 146

Ghosh, P. 1998, "Viscous Stability of Relativistic Keplerian Accretion Disks," ApJL, 506, 109

Ghosh, P. 1998, "Lessons from QPOs in X-ray Pulsars," AdSpR, 22, 1017

Giles, A., Jahoda, K., Strohmayer, T. 1998, "PCA Observations of Cyg X-1 from RXTE Using Fast Timing and High Telemetry Rates," AdSpR, 22, 965

Grove, J., Strickman, M., Matz, S., Hua, X.-M., Kazanas, D., Titarchuk, L. 1998, "Timing Noise Properties of GRO J0422+32," ApJL, 502, 45

Guessoum, N., Kazanas, D., 1999, "Lithium Production in Companions of Accreting X-Ray Binaries by Neutron Spallation of C, N, O Elements," ApJ, 512, 332

Haberl, F., Angelini, L., Motch, C. 1998, "RXTE Observations of RXJ0146.9+6121: A New X-ray Outburst of the Be/X-ray Pulsar," A&A, 335, 587

Haggerty, D., Desai, M., Mason, G., Dwyer, J., Gold, R., Krimigis, S., Mazur, J., Von Rosenvinge, T. 1999, "Simultaneous Observations of Energetic (~150 keV) Protons Upstream of the Earth's Bow Shock at ACE and Wind," GRL, 26, 169

Harding, A., Muslimov, A. 1998, "Particle Acceleration Zones Above Pulsar Polar Caps: Electron and Positron Pair Formation Fronts," ApJ, 508, 328

Harris, M., Teegarden, B., Cline, T., Gehrels, N., Palmer, D.M., Ramaty, R., Seifert, H. 1998, "Transient Gamma-Ray Spectrometer Measurements of the Positron Annihilation Spectrum from the Galactic Center," ApJL, 501, 55

Heckman, T.M., Armus, L., Weaver, K.A., Wang, J. 1999, "An X-ray and Optical Investigation of the Starburst-Driven Superwind in the Galaxy Merger Arp 299," ApJ, 517, 130

Higdon, J., Lingenfelter, R., Ramaty, R. 1998, "Cosmic-Ray Acceleration from Supernova Ejecta in Superbubbles," ApJL, 509, 33

Hua, X-M., Kazanas, D., Cui, W. 1999, "Probing the Structure of Accreting Compact Sources through X-Ray Time Lags and Spectra," ApJ, 512, 793

Hurley, K., Kouveliotou, C., Fishman, G., Meegan, C., Briggs, M., Van Paradijs, J., Cline, T., Kommers, J., Lewin, W., Boer, M. 1998, "Verifying the Accuracy of the Third Interplanetary Network: Localization of the Bursting Pulsar GRO J1744-28 by Triangulation," AdSpR, 22 (7), 1125

Hurley, K., Briggs, M.S., Kippen, R.M., Kouveliotou, C., Meegan, C., Fishman, G., Cline, T., Boer, M. 1998, "The Ulysses Supplement to the BATSE 3B Catalog of Cosmic Gamma-Ray Bursts," ApJS, 120, 399

Hurley, K., Hartmann, D., Kouveliotou, C., Kippen, R.M., Laros, J., Cline, T., Boer, M. 1998, "No Evidence for Gamma-Ray Burst/Abell Cluster or Gamma-Ray Burst/Radio-Quiet Quasar Correlations," ApJ, 515, 497

Hurley, K., Cline, T., Mazets, E., Barthelmy, S., Butterworth, P., Marshall, F., Palmer, D., Aptekar, R., Golenetskii, S., Il'Inskii, V., Frederics, D., McTiernan, J., Gold, R., Trombka, J. 1999, "A Giant, Periodic Flare from the Soft Gamma Repeater SGR1900+14," Nature, 397, 41

Hurley, K., Kouveliotou, C., Woods, P., Cline, T., Butterworth, P., Mazets, E., Golenetskii, S.D., Frederics, D. 1999, "Reactivation and Precise Interplanetary Network Location of the Soft Gamma Repeater SGR 1900+14," ApJL, 510, 107

Hurley, K., Li, P., Louveliotou, C., Marakami, T., Ando, M., Strohmayer, T., van Paradijs, J., Vrba, F., Luginbuhl, C., Yoshida, A., Smith, I. 1999, "ASCA Discovery of an X-Ray Pulsar in the Error Box of SGR 1900+14," ApJL, 510, 111

Hwang, U., Mushotzky, R. F., Burns, J. O., Fukazawa, Y., White, R. A. 1999, "Mass and Metallicity of Five X-ray Bright Galaxy Groups," ApJ, 516, 604

Hynes, R., O'Brien, K., Horne, K., Chen, W., Haswell, C. 1998, "Echoes from an Irradiated Disc in GRO J1655-40," MNRAS, 299, L37

Hynes, R., Haswell, C., Shrader, C., Chen, W., Horne, K., Harlaftis, E., O'Brien, K., Hellier, C., Fender, R. 1998, "The 1996 Outburst of GRO J1655-40: The Challenge of Interpreting the Multiwavelength Spectra," MNRAS, 300, 64

In't Zand, J.J.M., Vrtbunt, F., Strohmayer, T.E., Bazzano, A., Cocchi, M., Heise, J., Van Kerkwijk, M.H., Muller, J.M., Natalucci, L., Smith, M.J.S., Ubertini, P. 1999, "A New X-ray Outburst in the Globular Cluster NGC 6440: SAX J1748.9-2021," A&A, 345, 100

Israel, G.L., Stella, L., Angelini, L., White, N.E., Kallman, T.R., Giommi, P., Treves, A. 1998, "The Discovery of 13s X-ray Pulsations from the Hydrogen Depleted Subdwarf O6 Star Binary HD49798," AdSpR, 22, 1035

Israel, G.L., Angelini, L., Campana, S., Giommi, P., Stella, L., White, N.E. 1998, "The Discovery of 12-min X-ray Pulsations from 1WGA J1958.2+3232, " MNRAS, 298, 502

Jahoda, K., Hink, P., Swank, J., Peterson, L., Rots, A., Marsden, D., Blanco, P., Gruber, D.E., Heindl, W., Pelling, M., Rothschild, R. 1998, "Radio Pulsars Observed at X-Ray Energies by the X-Ray Timing Explorer," AdSpR, 22, 981

Jevremovic, D., Butler, C., Drake, S., O'Donoghue, D., Van Wyk, F. 1998, "Ultraviolet and Optical Flares on G1866," A&A, 338, 1057

Jones, F., Jokipii, J., Baring, M. 1998, "Charged-Particle Motion in Electromagnetic Fields Having at Least One Ignorabale Spatial Coordinate," ApJ, 509, 238

Kallman, T., Boroson, B., Vrtilek, S. 1998, "Simultaneous Hubble Space Telescope/Rossi X-ray Timing Explorer Observations of Scorpius X-1," ApJ, 502, 441

Kataoka, J., Mattox, J.R., Quinn, J., Kubo, H., Makino, F., Takahashi, T., Inoue, S., Hartman, R., Madejski, G.M., Sreekumar, P., Wagner, S. 1998, "A Study of High Energy Emission from the TeV Blazar Mkn 501 during Multiwavelength Observations in 1996," ApJ, 514, 138

Kazanas, D., Mastichiadis, A. 1999, "Relativistic Electrons in Blazars: A Hadronic Origin?," ApJL, 518, 17

Keohane, J., Gotthelf, E., Petre, R. 1998, "Evidence for Proportionate Partition Between the Magnetic Field and Hot Gas in Turbulent Cassiopeia A," ApJL, 503, 175

Konopelko, A.K., Kirk, J.G., Stecker, F.W., Mastichiadis, A. 1999, "Evidence for Intergalactic Absorption in the TeV Gamma-Ray Spectrum of Markarian 501," ApJL, 518, 15

Kotani, T., Dotani, T., Nagase, F., Greenhill, J.G., Pravdo, S., Angelini, L. 1999, "ASCA and Ginga Observations of GX 1+4," ApJ, 510, 369

Kouveliotou, C., Strohmayer, T., Hurley, K., Van Paradijs, J., Finger, M., Dieters, S., Woods, P., Thompson, C., Duncan, R. 1999, "Discovery of a Magnetar Associated with the Soft Gamma Repeater SGR 1900+14," ApJL, 510, 115

Krizmanic, J.F. 1998, "GLAST: The Gamma-Ray Large Area Space Telescope," NIM A418, 162

Kubo, S., Murakami, T., Ishida, M., Corbet, R. 1998, "ASCA X-Ray Observations of Gamma Cassiopeiae," PASJ, 50, 417

Kubo, H., Takahashi, T., Madejski, G., Tashiro, M., Makino, F., Inoue, S., Takahara, G. 1998, "ASCA Observations of Blazars and Multiband Analysis," ApJ, 504, 693

Laros, J., Hurley, K., Fenimore, E., Klebesadel, R., Briggs, M., Kouveliotou, C., McCullough, M., Fishman, G., Meegan, C., Cline, T., Boer, M., Niel, M. 1998, "Gamma-Ray Burst Arrival Time Localizations: Simultaneous Observations by Pioneer Venus Orbiter, Compton Gamma-Ray Observatory, and Ulysses," ApJS, 118, 391

Laurent, P., Titarchuk, L.G. 1999," The Converging Inflow Spectrum is an Intrinsic Signature for a Black Hole: Monte-Carlo Simulations of Comptonization on Free-Falling Electrons," ApJ, 511, 289

Leske, R., Cohen, C., Cummings, A., Mewaldt, R., Stone, E., Dougherty, B., Wiedenbeck, M., Christian, E., Von Rosenvinge, T. 1999, "Unusual Isotopic Composition of Solar Energetic Particles Observed in the November 6, 1997, Event," GRL, 26, 153

Loewenstein, M., White, R.E. III 1999, "Prevalence and Properties of Dark Matter in Elliptical Galaxies," ApJ, 518, 50

Macomb, D.J., Gehrels, N., Shrader, C.R. 1999, "A Gamma-Ray Flare from PKS 2255-282," ApJ, 513, 652

Macomb, D., Gehrels, N. 1999, "A General Gamma-Ray Source Catalog," ApJ, 120, 335

Magdziarz, P., Blaes, O., Zdziarski, A., Johnson, W.N., Smith, D.A. 1998, "A Spectral Decomposition of the Variable Optical, Ultraviolet and X-ray Continuum of NGC 5548," MNRAS, 301, 179

Mandzhavidze, N., Ramaty, R., Kozlovsky, B. 1999, "Determination of the Abundances of Subcoronal He-4 and of Solar Flare Accelerated He-3 and He-4 from Gamma-Ray Spectroscopy," ApJ, 518, 918

Marani, G., Nemiroff, R., Norris, J., Hurley, K., Bonnell, J. 1999, "Gravitationally Lensed Gamma-Ray Bursts as Probes of Dark Compact Objects," ApJL, 512, 13

Markwardt, C., Strohmayer, T., Swank, J. 1999, "Observation of Kilohertz Quasi-Periodic Oscillations from the Atoll Source 4U 1702-429 by the Rossi X-Ray Timing Explorer," ApJL, 512, 125

Markwardt, C., Swank, J., Taam, R. 1999, "Variable-Frequency Quasi-Periodic Oscillations from the Galactic Microquasar GRS 1915+105," ApJL, 513, 37

Marshall, F.E., Swank, J., Valina, A., Corbet, R., Takeshima, T., Barthelmy, S., Robinson, C., Koveliotou, C., Conaughton, V., Kippen, M., Preece, T.R., Bradt, H., Levine, A., Remilard, R., Smith, D., Hurley, K. 1998, "RXTE Observations of GRB Afterglows," Nuc Phys B, 69, 640

Matsunaga, H., Orito, S., Matsumoto, H., Yoshimura, K., Moiseev, A., Anraku, K., Golden, R., Imori, M., Makida, Y., Mitchell, J., Motoki, M., Nishimura, J., Nozaki, M., Ormes, J., Saeki, T., Sanuki, T., Streitmatter, R., Suzuki, J., Tanaka, K., Ueda, I., Yajima, N., Yamagami, T., Yamamoto, A., Yoshida, T. 1998, "Measurement of Low-Energy Cosmic-Ray Antiprotons at Solar Minimum," Phys Rev Lett, 81, 4052

Mayer-Hasselwander, H., Bertsch, D., Dingus, B., Eckart, A., Esposito, J., Genzel, R., Hartman, R., Hunter, S., Kanbach, G., Kniffen, D., Lin, Y., Michelson, P., Muecke, A., Von Montigny, C., Mukherjee, R., Nolan, P., Pohl, M., Reimer, O., Schneid, E., Sreekumar, P., Thompson, D. 1998, "High-Energy Gamma-Ray Emission from the Galactic Center," A&A, 335, 161

Mazur, J., Mason, G., Dwyer, J., Von Rosenvinge, T. 1998, "Solar Energetic Particles Inside Magnetic Clouds Observed with the Wind Spacecraft," GRL, 25, 2521

McKernan, B., Yaqoob, T. 1998, "Occultation Mapping of the Central Engine in the Active Galaxy MCG-6-30-15," ApJL, 501, 29

Mewe, R., Drake, S., Kaastra, J., Schrijver, C., Drake, J., Guedel, M., Schmitt, J., Singh, K., White, N. 1998, "Alpha Centauri: Coronal Temperature Structure and Abundances from ASCA Observations," A&A, 339, 545

Miller, S., Schlegel, E., Petre, R., Colbert, E. 1998, "X-Ray Properties of NGC 1313: Second-Epoch PSPC Observations," AJ, 116, 1657

Miyaji, T., Connolly, A., Szalay, A. & Boldt, E. 1998, "ROSAT HRI observations of Selected Area 57," Astron. Nachr., 319, 31

Miyaji, T., Ogasawa, Y., Boldt, E. et al. 1998, "The Cross-Correlation of faint QSOs with the Cosmic X-ray Background," Astron. Nachr., 319, 69

Moritz, P., Wennmacher, A., Herbstmeier, U., Mebold, U., Eggeer, R., Snowden, S. 1998, "X-ray Shadows of the Draco Nebula. A New Method to Determine Total Hydrogen Column Densities," A&A, 336, 682

Morley, R., Church, M., Smale, A., Balucinska-Church, M. 1999, "Progressive Covering of the Accretion Disc Corona during Dipping in the LMXB XB 1916-053," MNRAS, 302, 593

Murakami, T., Kubo, S., Shibazaki, N., Takeshima, T., Yoshida, A., Kawai, N. 1999, "Accurate Position of SGR 1900+14 by Bursts and Changes in Pulse Period and Folded Pulse Profile with ASCA," ApJL, 510, 119

Nahar, S.N., Bautista, M.A., Pradhan A.K. 1998, "Electron-Ion Recombination of FeIV," Phys Rev A, 58, 4593

Nahar, S.N., Bautista, M.A. 1999, "Electron-Ion Recombination of FeV," ApJS, 120, 327

Nandra, K., Clavel, J., Edelson, R., George, I., Malkan, M., Mushotzky, R., Peterson, B., Turner, T.J. 1998, "New Constraints on the Continuum Emission Mechanism of Active Galactic Nuclei: Intensive Monitoring of NGC 7469 in the X-Ray and Ultraviolet," ApJ, 505, 594

Netzer, H., Turner, T.J., George, I. 1998, "The Soft X-Ray Spectrum of Scattering-Dominated Active Galactic Nuclei," ApJ, 504, 680

Norris, J., Bonnell, J., Watanabe, K. 1999, "Constraints on Association of Single-Pulse Gamma-Ray Bursts and Supernovae," ApJ, 518, 901

O'Brien, P.T., Dietrich, M., Leighly, K., Alloin, D., Clavel, J., ...Netzer, H., Peterson, B., Reichert, G., ...George, I., ...Turner, T.J., ...1998, "Steps Toward Determination of the Size and Structure of the Broad-Line Region in Active Galactic Nuclei. XIII. Ultraviolet Observations of the Broad-Line Radio Galaxy 3C 390.3," ApJ, 509, 163

Orr, A., Yaqoob, T., Parmar, A., Piro, L., White, N., Grandi, P. 1998, "Quasi-Simultaneous Observations of 3C 273 by BeppoSAX and ASCA," A&A, 337, 685

Palmer, D. 1999, "SGR 1806-20 Is a Set of Independent Relaxation Systems," ApJL, 512, 113

Park, S., Finley, J.P., Dame, T.M. 1998, "Evidence for the Galactic X-ray Bulge. II.," ApJ, 509, 203

Parsons, A., Gehrels, N., Paciesas, W., Harmon, B., Fishman, G., Wilson, C., Zhang, S. 1998, "Multiyear BATSE Earth Occultation Monitoring of NGC 4151," ApJ, 501, 608

Peele, A., Zhang, W. 1998, "Lobster-Eye All-Sky Monitors: A Comparison of One- and Two- Dimensional Designs," Rev Sci Instr, 69, 2785

Peele, A.G. 1999, "Investigation of Etched Silicon Wafers for Lobster-Eye Optics," Rev Sci Instr, 70, 1268

Pittard, J., Stevens, I., Corcoran, M., Ishibashi, K. 1998, "The X-Ray Light Curve of Eta Carinae," MNRAS, 299, 5

Ptak, A., Yaqoob, T., Mushotzky, R., Serlemitsos, P., Griffiths, R. 1998, "X-Ray Variability as a Probe of Advection-Dominated Accretion in Low-Luminosity Active Galactic Nuclei," ApJL, 501, 37

Ragot, B.R. 1999, "Nongyroresonant Pitch-Angle Scattering," ApJ, 518, 974

Ramaty, R., Vangioni-Flam, E., Casse, M., Olive, K. 1999, "LiBeB, Cosmic Rays and Gamma-Ray Line Astronomy," PASP, 111, 651

Randich, S., Singh, K., Simon, T., Drake, S., Schmitt, J. 1998, "ROSAT HRI Observations of the Intermediate-Age Open Cluster IC 4756," A&A, 337, 372

Ray, A., Harding, A.K., Strickman, M.S. 1999, "RXTE Observation of PSR1706-44 and Implications for Theoretical Models of Pulsar Emission," ApJ, 513, 919

Reames, D., Ng, C. 1998, "Streaming-Limited Intensities of Solar Energetic Particles," ApJ, 504, 1002

Reames, D.V. 1998, "Solar Energetic Particles: Sampling Coronal Abundances," SpSci Revs, 85, 327

Reames, D.V. 1999, "Quiet-time Spectra and Abundances of Energetic Particles During the 1996 Solar Minimum," ApJ., 518, 473

Rho, J., Petre, R. 1998, "Mixed-Morphology Supernova Remnants," ApJL, 503, 167

Richardson, I.G., Cane, H.V., Wibberenz, G. 1999, "Corotating Cosmic Ray Depressions Near the Ecliptic During Five Solar Minima: Evidence for a 22-year Dependence," JGR, 104, 12549

Rothschild, R., Band, D., Blanco, P., Gruber, D., Heindl, W., MacDonald, D., Marsden, D., Jahoda, K., Pierce, D., Madejski, G., Elvis, M., Schwartz, D., Remillard, R., Zdziarski, A., Done, C., Svensson, R. 1999, "Observation of Centaurus A by the Rossi X-Ray Timing Explorer," ApJ, 510, 651

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