(Updated through 20 November 1998)

5551 Alexander, C. M. O'D., S. S. Russell, J. W. Arden, R. D. Ash, M. M. Grady, and C. T. Pillinger, The origin of chondritic macromolecular organic matter: a carbon and nitrogen isotope study, Meteoritics Planet. Sci. 33, 603-622, 1998.

5557 Bank, C.-G., M. G. Bostock, R. M. Ellis, Z. Hajnal, and J. C. VanDecar, Lithospheric mantle structure beneath the Trans-Hudson Orogen and the origin of diamondiferous kimberlites, J. Geophys. Res. 103, 10103-10114, 1998. (No reprints available.)

5538 Barclay, A. H., D. R. Toomey, and S. C. Solomon, Seismic structure and crustal magmatism at the Mid-Atlantic Ridge, 35°N, J. Geophys. Res. 103, 17827-17844, 1998.

5520 Boss, A. P., Temperatures in protoplanetary disks, Annu. Rev. Earth Planet. Sci. 26, 53-80, 1998.

5526 Boss, A. P., Astrometric signatures of giant-planet formation, Nature 393, 141-143, 1998.

5534 Boss, A. P., The Jeans mass constraint and the fragmentation of molecular cloud cores,Astrophys. J. (Lett.) 501, L77-L81, 1998.

5546 Boss, A. P., Evolution of the solar nebula. IV. Giant gaseous protoplanet formation,Astrophys. J. 503, 923-937, 1998.

5548 Boss, A. P., Protostars and protoplanetary disks, Astrophys. Space Sci. 255, 15-23, 1998.

5550 Boss, A. P., The origin of protoplanetary disks, in Origins: Proceedings of the International Conference, C. E. Woodward, J. M. Shull, and H. A. Thronson, Jr., eds., pp. 314-326, Conference Series, Vol. 148, Astronomical Society of the Pacific, San Francisco, 1998.

5559 Boss, A. P., Looking for Earths: the Race to Find New Solar Systems, John Wiley & Sons, New York, 240 pp., 1998. (Available for purchase from the publisher and in bookstores.)

5560 Boss, A. P., Planet formation: twin planetary systems in embryo, Nature 395, 320-321, 1998.

5567 Boss, A. P., Binary star evolution: origin and formation, in Reports on Astronomy, Transactions of the International Astronomical Union, Vol. XXIIIA, I. Appenzeller, ed., pp. 385-387, Kluwer Academic Publishers, Dordrecht, 1997. (No reprints available.)

5509 Boss, A. P., and P. N. Foster, Injection of short-lived isotopes into the presolar cloud,Astrophys. J. (Lett.) 494, L103-L106, 1998.

5547 Bresolin, F., R. C. Kennicutt, Jr., L. Ferrarese, B. K. Gibson, J. A. Graham, L. M. Macri, R. L. Phelps, D. M. Rawson, S. Sakai, N. A. Silbermann, P. B. Stetson, and A. M. Turner, AHubble Space Telescope study of extragalactic OB associations, Astron. J. 116, 119-130, 1998. (No reprints available.)

5517 Brown, L., "Sir Edward Victor Appleton," in Biographical Encyclopedia of Scientists, R. Olson, ed., pp. 41-43, Marshall Cavendish Corp., New York, 1998. (No reprints available.)

5518 Brown, L., "Walter Bothe," in Biographical Encyclopedia of Scientists, R. Olson, ed., pp. 192-195, Marshall Cavendish Corp., New York, 1998. (No reprints available.)

5519 Brown, L., "Richard Roberts," in Biographical Encyclopedia of Scientists, R. Olson, ed., pp. 1095-1097, Marshall Cavendish Corp., New York, 1998. (No reprints available.)

5561 Brown, L., "Daniel Bernoulli," in Biographical Encyclopedia of Mathematicians, D. R. Franceschetti, ed., pp. 45-47, Marshall Cavendish Corp., New York, 1998. (No reprints available.)

5562 Brown, L., "Oliver Heaviside," in Biographical Encyclopedia of Mathematicians, D. R. Franceschetti, ed., pp. 264-266, Marshall Cavendish Corp., New York, 1998. (No reprints available.)

5568 Carlson, R. W., A conduit to the core, Nature 394, 11-12, 1998.

5578 Ferrarese, L., F. Bresolin, R. C. Kennicutt, Jr., A. Saha, P. B. Stetson, W. L. Freedman, J. R. Mould, B. F. Madore, S. Sakai, H. C. Ford, B. K. Gibson, J. A. Graham, M. Han, J. G. Hoessel, J. Huchra, S. M. Hughes, G. D. Illingworth, R. Phelps, C. F. Prosser, and N. A. Silbermann, The Hubble Space Telescope key project on the extragalactic distance scale. XII. The discovery of Cepheids and a new distance to NGC 2541, Astrophys. J. 507, 655-690, 1998. (No reprints available.)

5576 Frederiksen, A. W., M. G. Bostock, J. C. VanDecar, and J. F. Cassidy, Seismic structure of the upper mantle beneath the northern Canadian Cordillera from teleseismic travel-time inversion, Tectonophysics 294, 43-55, 1998. (No reprints available.)

5580 Gao, S., P. M. Davis, H. Liu, P. D. Slack, A. W. Rigor, Y. A. Zorin, V. V. Mordvinova, V. M. Kochevnikov, and N. A. Logatchev, SKS splitting beneath continental rift zones, J. Geophys. Res. 102, 22781-22797, 1997. (No reprints available.)

5501 Graham, J. A., 3 micron ice-band absorption in young stellar objects, Astrophys. J. 492,213-218, 1998.

5536 Graham, J. A., Shocked gas and star formation in the Centaurus A radio galaxy,Astrophys. J. 502, 245-252, 1998.

5540 Graham, J. A., Star formation in the H I cloud associated with the NE radio lobe of NGC 5128 (Cen A), in The Second Stromlo Symposium: the Nature of Elliptical Galaxies, M. Arnaboldi, G. S. Da Costa, and P. Saha, eds., pp. 360-361, Conference Series, Vol. 116, Astronomical Society of the Pacific, San Francisco, 1997.

5499 Hauri, E. H., Melt migration and mantle chromatography, 1: simplified theory and conditions for chemical and isotopic decoupling, Earth Planet. Sci. Lett. 153, 1-19, 1997.

5500 Hauri, E. H., and M. D. Kurz, Melt migration and mantle chromatography, 2: a time-series Os isotope study of Mauna Loa volcano, Hawaii, Earth Planet. Sci. Lett. 153, 21-36, 1997.

5514 Hill, R. J., L. Ferrarese, P. B. Stetson, A. Saha, W. L. Freedman, J. A. Graham, J. G. Hoessel, M. Han, J. Huchra, S. M. Hughes, G. D. Illingworth, D. Kelson, R. C. Kennicutt, Jr., F. Bresolin, R. Harding, A. Turner, B. F. Madore, S. Sakai, N. A. Silbermann, J. R. Mould, and R. Phelps, The extragalactic distance scale key project. V. Photometry of the brightest stars in M100 and the calibration of WFPC2, Astrophys. J. 496, 648-660, 1998. (No reprints available.)

5532 Huang, S., I. S. Sacks, and J. A. Snoke, Compressional deformation of island-arc lithosphere in northeast Japan resulting from long-term subduction-related tectonic forces: finite-element modeling, Tectonophysics 287, 43-58, 1998.

5535 Hughes, S. M. G., M. Han, J. Hoessel, W. L. Freedman, R. C. Kennicutt, Jr., J. R. Mould, A. Saha, P. B. Stetson, B. F. Madore, N. A. Silbermann, P. Harding, L. Ferrarese, H. Ford, B. K. Gibson, J. A. Graham, R. Hill, J. Huchra, G. D. Illingworth, R. Phelps, and S. Sakai, TheHubble Space Telescope extragalactic distance scale key project. X. The Cepheid distance to NGC 7331, Astrophys. J. 105, 32-53, 1998. (No reprints available.)

5570 Hutchison, R., C. M. O'D. Alexander, and J. C. Bridges, Elemental redistribution in Tieschitz and the origin of white matrix, Meteoritics Planet. Sci. 33, 1169-1179, 1998.

5498 Ishikawa, T., and F. Tera, Source, composition and distribution of the fluid in the Kurile mantle wedge: constraints from across-arc variations of B/Nb and B isotopes, Earth Planet. Sci. Lett. 152, 123-138, 1997.

5505 Johnson, C. L., and C. G. Constable, The time-averaged geomagnetic field: global and regional biases for 0-5 Ma, Geophys. J. Int. 131, 643-666, 1997.

5511 Johnson, C. L., and C. G. Constable, Persistently anomalous Pacific geomagnetic fields,Geophys. Res. Lett. 25, 1011-1014, 1998.

5554 Johnson, C. L., J. R. Wijbrans, C. G. Constable, J. Gee, H. Staudigel, L. Tauxe, V.-H. Forjaz, and M. Salgueiro, 40Ar/39Ar ages and paleomagnetism of São Miguel lavas, Azores,Earth Planet. Sci. Lett. 160, 637-649, 1998.

5533 Kendall, J.-M., and P. G. Silver, Investigating causes of D'' anisotropy, in The Core-Mantle Boundary Region, M. Gurnis et al., eds., pp. 97-118, Geodynamics Series, Vol. 28, American Geophysical Union, Washington, D.C.1998.

5515 Kennicutt, R. C., Jr., P. B. Stetson, A. Saha, D. Kelson, D. M. Rawson, S. Sakai, B. F. Madore, J. R. Mould, W. L. Freedman, F. Bresolin, L. Ferrarese, H. Ford, B. K. Gibson, J. A. Graham, M. Han, P. Harding, J. G. Hoessel, J. P. Huchra, S. M. G. Hughes, G. D. Illingworth, L. M. Macri, R. L. Phelps, N. A. Silbermann, A. M. Turner, and P. R. Wood, The Hubble Space Telescope key project on the extragalactic distance scale. XIII. The metallicity dependence of the Cepheid distance scale, Astrophys. J. 498, 181-194, 1998. (No reprints available.)

5543 Koeberl, C., W. U. Reimold, and S. B. Shirey, The Aouelloul crater, Mauritania: on the problem of confirming the impact origin of a small crater, Meteoritics Planet. Sci. 33, 513-517, 1998.

5537 Kortenkamp, S. J., and S. F. Dermott, A 100,000-year periodicity in the accretion rate of interplanetary dust, Science 280, 874-876, 1998.

5571 Kortenkamp, S. J., and S. F. Dermott, Accretion of interplanetary dust particles by the Earth, Icarus 135, 469-495, 1998.

5569 Linde, A. T., and I. S. Sacks, Triggering of volcanic eruptions, Nature 395, 888-890, 1998.

5504 Lithgow-Bertelloni, C., and M. A. Richards, The dynamics of Cenozoic and Mesozoic plate motions, Rev. Geophys. 36, 27-78, 1998. (No reprints available.)

5555 Lithgow-Bertelloni, C., and P. G. Silver, Dynamic topography, plate driving forces and the African superswell, Nature 395, 269-272, 1998.

5553 Mandeville, C. W., A. Sasaki, G. Saito, K. Faure, R. King, and E. Hauri, Open-system degassing of sulfur from Krakatau 1883 magma, Earth Planet. Sci. Lett. 160, 709-722, 1998.

5565 McGaugh, S., and E. de Blok, The baryon fraction distribution and the Tully-Fisher relation, in Galactic Halos: A UC Santa Cruz Workshop, D. Zaritsky, ed., pp. 210-212, Conference Series, Volume 136, Astronomical Society of the Pacific, San Francisco, 1998.

5527 McGaugh, S. S., and W. J. G. de Blok, Testing the dark matter hypothesis with low surface brightness galaxies and other evidence, Astrophys. J. 499, 41-65, 1998.

5528 McGaugh, S. S., and W. J. G. de Blok, Testing the hypothesis of modified dynamics with low surface brightness galaxies and other evidence, Astrophys. J. 499, 66-81, 1998.

5525 McGovern, P. J., and S. C. Solomon, Growth of large volcanoes on Venus: mechanical models and implications for structural evolution, J. Geophys. Res. 103, 11071-11101, 1998.

5522 MELT Seismic Team (D. W. Forsyth, D. S. Scheirer, S. C. Webb, L. M. Dorman, J. A. Orcutt, A. J. Harding, D. K. Blackman, J. Phipps Morgan, R. S. Detrick, Y. Shen, C. J. Wolfe, J. P. Canales, D. R. Toomey, A. F. Sheehan, S. C. Solomon, and W. S. D. Wilcock), Imaging the deep seismic structure beneath a mid-ocean ridge: the MELT experiment, Science 280, 1215-1218, 1998.

5497 Miller, B. W., B. C. Whitmore, F. Schweizer, and S. M. Fall, The star cluster system of the merger remnant NGC 7252, Astron. J. 114, 2381-2401, 1997.

5508 Namiki, N., and S. C. Solomon, Volcanic degassing of argon and helium and the history of crustal production on Venus, J. Geophys. Res. 103, 3655-3677, 1998.

5574 Natta, A., and H. Butner, Resolving disks in YSOs, in Infrared Space Interferometry: Astrophysics & the Study of Earth-like Planets, C. Eiroa et al., eds., pp. 77-84, Kluwer Academic Publishers, Dordrecht, 1997. (No reprints available.)

5529 Nittler, L. R., C. M. O'D. Alexander, J. Wang, and X. Gao, Meteoritic oxide grain from supernova found, Nature 393, 222, 1998.

5513 Norabuena, E., L. Leffler-Griffin, A. Mao, T. Dixon, S. Stein, I. S. Sacks, L. Ocola, and M. Ellis, Space geodetic observations of Nazca-South America convergence along the central Andes, Science 279, 358-362, 1998.

5552 Pearson, D. G., S. B. Shirey, J. W. Harris, and R. W. Carlson, Sulphide inclusions in diamonds from the Koffiefontein kimberlite, S Africa: constraints on diamond ages and mantle Re-Os systematics, Earth Planet. Sci. Lett. 160, 311-326, 1998.

5542 Phelps, R. L., S. Sakai, W. L. Freedman, B. F. Madore, A. Saha, P. B. Stetson, R. C. Kennicutt, J. R. Mould, L. Ferrarese, H. C. Ford, B. K. Gibson, J. A. Graham, M. Han, J. G. Hoessel, J. P. Huchra, S. M. Hughes, G. D. Illingworth, and N. A. Silbermann, The Hubble Space Telescope extragalactic distance scale key project. IX. The discovery of Cepheids in NGC 2090, Astrophys. J. 500, 763-788, 1998. (No reprints available.)

5510 Phillips, R. J., C. L. Johnson, S. J. Mackwell, P. Morgan, D. T. Sandwell, and M. T. Zuber, Lithospheric mechanics and dynamics of Venus, in Venus II, S. W. Bougher, D. M. Hunten, and R. J. Phillips, eds., pp. 1163-1204, University of Arizona Press, Tucson, 1997. (No reprints available.)

5539 Press, F., and R. Siever, Understanding Earth, 2nd ed., W. H. Freeman, New York, 682 pp., 1998. (Available for purchase from the publisher.)

5541 Rawson, D. M., L. M. Macri, J. R. Mould, J. P. Huchra, W. L. Freedman, R. C. Kennicutt, L. Ferrarese, H. C. Ford, J. A. Graham, P. Harding, M. Han, R. J. Hill, J. G. Hoessel, S. M. G. Hughes, G. D. Illingworth, B. F. Madore, R. L. Phelps, A. Saha, S. Sakai, N. A. Silbermann, and P. B. Stetson, The extragalactic distance scale key project. VIII. The discovery of Cepheids and a new distance to NGC 3621 using the Hubble Space Telescope, Astrophys. J. 490, 517-556, 1997. (No reprints available.)

5575 Righter, K., and E. H. Hauri, Compatibility of rhenium in garnet during mantle melting and magma genesis, Science 280, 1737-1741, 1998.

5558 Ritsema, J., A. A. Nyblade, T. J. Owens, C. A. Langston, and J. C. VanDecar, Upper mantle seismic velocity structure beneath Tanzania, east Africa: implications for the stability of cratonic lithosphere, J. Geophys. Res. 103, 21201-21213, 1998. (No reprints available.)

5506 Rubin, V., Dark matter in the universe, Scientific American Presents (special quarterly issue: Magnificent Cosmos) 9, no. 1, 106-110, 1998. (No reprints available.)

5549 Russell, S. S., and A. P. Boss, Protostars and planets, Science 281, 932-933, 1998.

5563 Rydelek, P. A., and I. S. Sacks, Comment on "Crustal deformation measured in southern California," Eos, Trans. Am. Geophys. Union 79, 260, 1998.

5530 Schweizer, F., Observational evidence for interactions and mergers, in Galaxies: Interactions and Induced Star Formation (Saas-Fee Advanced Course 26), D. Friedli, L. Martinet, and D. Pfenniger, eds., pp. 105-274, Springer, Berlin, 1998. (No reprints available.)

5572 Schweizer, F., and P. Seitzer, Ages and metallicities of young globular clusters in the merger remnant NGC 7252, Astron. J. 116, 2206-2219, 1998.

5556 Shen, Y., S. C. Solomon, I. Th. Bjarnason, and C. J. Wolfe, Seismic evidence for a lower-mantle origin of the Iceland plume, Nature 395, 62-64, 1998.

5531 Shirey, S. B., and R. J. Walker, The Re-Os isotope system in cosmochemistry and high-temperature geochemistry, Annu. Rev. Earth Planet. Sci. 26, 423-500, 1998.

5507 Silver, P. G., Why is earthquake prediction so difficult?, Seismol. Res. Lett. 69, 111-113, 1998.

5502 Silver, P. G., R. M. Russo, and C. Lithgow-Bertelloni, Coupling of South American and African Plate motion and plate deformation, Science 279, 60-63, 1998.

5512 Smith, D. E., M. T. Zuber, H. V. Frey, J. B. Garvin, J. W. Head, D. O. Muhleman, G. H. Pettengill, R. J. Phillips, S. C. Solomon, H. J. Zwally, W. B. Banerdt, and T. C. Duxbury, Topography of the northern hemisphere of Mars from the Mars Orbiter Laser Altimeter,Science 279, 1686-1692, 1998.

5544 Takanami, T., M. Kasahara, M. Takada, Y. Asai, I. S. Sacks, A. T. Linde, M. Acierno, and B. Pandit, The new volume-strain observation system in Teshikaga, Hokkaido (in Japanese, with English abstract), Geophys. Bull. Hokkaido Univ. 61, 189-202, 1998.

5545 Takanami, T., T. Ogawa, I. S. Sacks, A. T. Linde, and I. Nakanishi, Long-period volume-strain seismogram of the 8 August 1993 Esashi-Oki earthquake, off southwest of Hokkaido, Japan and its source mechanism, J. Fac. Sci. Hokkaido Univ., ser. 7 (Geophys.) 11,523-543, 1998.

5523 Toomey, D. R., W. S. D. Wilcock, S. C. Solomon, W. C. Hammond, and J. A. Orcutt, Mantle seismic structure beneath the MELT region of the East Pacific Rise from P and wave tomography, Science 280, 1224-1227, 1998.

5566 Turner, A., L. Ferrarese, A. Saha, F. Bresolin, R. C. Kennicutt, Jr., P. B. Stetson, J. R. Mould, W. L. Freedman, B. K. Gibson, J. A. Graham, H. Ford, M. Han, P. Harding, J. G. Hoessel, J. P. Huchra, S. M. G. Hughes, G. D. Illingworth, D. D. Kelson, L. Macri, B. F. Madore, R. Phelps, D. Rawson, S. Sakai, and N. A. Silbermann, The Hubble Space Telescopekey project on the extragalactic distance scale. XI. The Cepheids in NGC 4414, Astrophys. J. 505, 207-229, 1998. (No reprints available.)

5577 van der Lee, S., Observations and origin of Rayleigh-wave amplitude anomalies,Geophys. J. Int. 135, 691-699, 1998.

5579 van Dokkum, P. G., M. Franx, D. D. Kelson, and G. D. Illingworth, Luminosity evolution of early-type galaxies to z = 0.83: constraints on formation epoch and WAstrophys. J. (Lett.) 504, L17-L21, 1998. (No reprints available.)

5516 Wagner, T. P., D. A. Clague, E. H. Hauri, and T. L. Grove, Trace element abundances of high-MgO glasses from Kalauea, Mauna Loa and Haleakala volcanoes, Hawaii, Contrib. Mineral. Petrol. 131, 13-21, 1998.

5221 Wetherill, G. W., Contemplation of things past, Annu. Rev. Earth Planet. Sci. 26, 1-21, 1998.

5573 Williams, D. M., C. G. Mason, R. D. Gehrz, T. J. Jones, C. E. Woodward, D. E. Harker, M. S. Hanner, D. H. Wooden, F. C. Witteborn, and H. M. Butner, Measurement of submicron grains in the coma of comet Hale-Bopp C/1995 O1 during 1997 February 15-20 UT,Astrophys. J. (Lett.) 489, L91-L94, 1997. (No reprints available.)

5503 Wolfe, C. J., and P. G. Silver, Seismic anisotropy of oceanic upper mantle: shear wave splitting methodologies and observations, J. Geophys. Res. 103, 749-771, 1998.

5224 Wolfe, C. J., and S. C. Solomon, Shear-wave splitting and implications for mantle flow beneath the MELT region of the East Pacific Rise, Science 280, 1230-1232, 1998.

5564 Wolfe, C. J., and F. L. Vernon III, Shear-wave splitting at central Tien Shan: evidence for rapid variation of anisotropic patterns, Geophys. Res. Lett. 25, 1217-1220, 1998.