Accomazzi, A., Eichhorn, G., Grant, C. S., Kurtz, M. J., & Murray, S. S. 2000, ``The NASA Astrophysics Data System: Architecture,'' A&AS, 143, 85 Bardeen, J. M., Bond, J. R., Kaiser, N., & Szalay, A. S. 1986, ``The statistics of peaks of Gaussian random fields,'' ApJ, 304, 15 Belkin, N.J., Kantor, P., Fox, E.A., and Shaw, J.A. 1995, ``Combining the Evidence of Multiple Query Representations for Information Retrieval,'' Information Processing and Management 31, 431. Boyce, P. B. 1995, ``The Electronic ApJ Letters,'' American Astronomical Society Meeting, 187, 3801 Boyce, P. 1996, ``Journals, Data and Abstracts Make an Integrated Electronic Resource,'' American Astronomical Society Meeting, 189, 0603 Bromley, B. C. 1994, ``Large-scale structure of the universe: a clustering analysis,'' Ph.D. Thesis, Dartmouth College Corbin, B. G.& Coletti, D. J. 1995, ``Digitization of Historical Astronomical Literature,'' Vistas in Astronomy, 39, 161 Davis, M. & Peebles, P. J. E. 1983, ``A survey of galaxy redshifts. V - The two-point position and velocity correlations, ``ApJ, 267, 465 Demleitner, M., Accomazzi, A., Eichhorn, G., Grant, C.S., Kurtz, M.J.,& Murray, S.S., 1999, ``Looking at 3,000,000 References Without Growing Grey Hair,'' American Astronomical Society Meeting, 195, 8209 Deutsch, L. P. & Gailly, J. 1996, ``ZLIB Compressed Data Format Specification, version 3.3,'' RFC 1950, Internet Engineering Task Force Egret, D, Wenger, M., & Dubois, P. 1991, ``The SIMBAD Astronomical Database,'' ``Databases & On-line Data in Astronomy,'' D. Egret & M. Albrecht, Eds, Kluwer Acad. Publ., 79 Eichhorn, G. 1994, ``An Overview of the Astrophysics Data System,'' Experimental Astronomy, 5, 205 Eichhorn, G., Kurtz, M. J., Accomazzi, A., Grant, C. S.,& Murray, S. S. 1994, ``Full Journal Articles in the ADS Astrophysics Science Information and Abstract Service,'' American Astronomical Society Meeting, 185, 4104 Eichhorn, G., Accomazzi, A., Grant, C. S., Kurtz, M. J. & Murray, S. S. 1995, ``Access to the Astrophysics Science Information and Abstract System,'' Vistas in Astronomy, 39, 217 Eichhorn, G., Murray, S. S., Kurtz, M. J., Accomazzi, A. & Grant, C. S. 1995, ``The New Astrophysics Data System,'' ASP Conf. Ser. 77: Astronomical Data Analysis Software and Systems IV, 28 Eichhorn, G. 1996, ``The Virtual Library,'' Sky & Telescope, 92, 81 Eichhorn, G., Accomazzi, A., Grant, C. S., Kurtz, M. J. & Murray, S. S. 1996, ``Various Access Methods to the Abstracts in the Astrophysics Data System,'' ASP Conf. Ser. 101: Astronomical Data Analysis Software and Systems V, 569 Eichhorn, G. 1997, ``The digital library of the Astrophysics Data System,'' Astrophys. Space Sci., 247, 189 Eichhorn, G., Kurtz, M. J., Accomazzi, A.,& Grant, C. S. 1997, ``Historical Literature in the ADS,'' American Astronomical Society Meeting, 191, 3502 Eichhorn, G., Kurtz, M.J., Accomazzi, A., Grant, C.S., & Murray, S.S. 2000, ``The NASA Astrophysics Data System: The search engine and its user interface,'' A&AS, 143, 61 El-Ad, H. & Piran, T. 1997, ``Voids in the Large-Scale Structure,'' ApJ, 491, 421 Garfield, E., 1979, ``Citation Indexing: Its Theory and Application in Science, Technology, and Humanities,'' New York: John Wiley Genova, F., Bartlett, J. G., Bonnarel, F., Dubois, P., Egret, D., Fernique, P., Jasniewicz, G., Lesteven, S., Ochsenbein, F. & Wenger, M. 1998, ``The CDS Information Hub,'' ASP Conf. Ser. 145: Astronomical Data Analysis Software and Systems VII, 7, 470 Grant, C. S., Kurtz, M. J.,& Eichhorn, G. 1994, ``The ADS Abstract Service: One Year Old,'' American Astronomical Society Meeting, 184, 2802 Grant, C. S., Eichhorn, G., Accomazzi, A., Kurtz, M. J., & Murray, S. S. 2000, ``The NASA Astrophysics Data System: Data holdings,'' A&AS, 143, 111 Helou, G. & Madore, B. 1988, ``A new extragalactic database,'' Astronomy from Large Databases, ESO Conf. Proc. 28, eds F. Murtagh and A. Heck, p. 335 IEEE Computer Society 1995, ``1003-1995 IEEE guide to the POSIX Open System Environment,'' The Institute of Electrical and Electronics Engineers, Inc. Jung, J. 1971, ``Report on the Strasbourg Stellar Data Center,'' Bull. Info. Centre de Données Stellaires, 1, 2 Jung, J., Bischoff, M., & Ochsenbein, F. 1973, ``The catalog of stellar identifications,'' Bull. Info. Centre de Données Stellaires, 4, 27 Kristol, D.M., Montulli, L., ``HTTP State Management Mechanism,'' RFC 2109, February, 1997 Kurtz, M. J., Eichhorn, G., Accomazzi, A., Grant, C. S., & Murray, S. S. 2000, ``The NASA Astrophysics Data System: Overview,'' A&AS, 143, 41 Loukides, M., & Oram, A. 1996, ``Programming With Gnu Software (Nutshell Handbook),'' O'Reilly & Associates, Inc. Lynch, C. A. 1997, D-lib Magazine, Vol. 3, No. 4 Madore, B. F., Helou, G., Corwin, H. G., Jr., Schmitz, M., Wu, X. & Bennett, J. 1992, ``The NASA/IPAC Extragalactic Database,'' ASP Conf. Ser. 25: Astronomical Data Analysis Software and Systems I, 47 Marsden, B. G. 1980, Celestial Mechanics, 22, 63 Murray, S. S., Brugel, E. W., Eichhorn, G., Farris, A., Good, J. C., Kurtz, M. J., Nousek, J. A. & Stoner, J. L. 1992, Astronomy from Large Databases II, 387 Rood, H. J. 1988, Voids, ARA&A, 26, 245 Salton, G, & McGill, M. J. 1983, ``Introduction to modern information retrieval,'' New York, McGraw-Hill. Schatz, B. R., Hardin, J. B. 1994, Science, 265, 895-901 Schmitz, M., Helou, G., Dubois, P., Lague, C., Madore, B., Corwin, H. G., Jr. & Lesteven, S. 1995, ``NED and SIMBAD Conventions for Bibliographic Reference Coding,'' ``Information & On-line Data in Astronomy,'' D. Egret & M.A. Albrecht, Eds., Kluwer Acad. Publ., 259 Tridgell, A. 1999, ``Efficient Algorithms for Sorting and Synchronization,'' Ph. D. Thesis, The Australian National University Vaudreuil, G. 1992, ``MIME: Multi-Media, Multi-Lingual Extensions for RFC 822 Based Electronic Mail,'' ConneXions, 36-39 Wall, L., Christiansen, T., & Schwartz, R. 1996, ``Programming PERL,'' O'Reilly & Associates, Inc., 2nd ed. Ylonen, T., Kivinen, M., Rinne, T., & Lehtinen, S. 1999, ``SSH Protocol Architecture,'' Internet Draft, Internet Engineering Task Force