Description:Content: The Beilstein online database : an introduction / Stephen R. Heller -- Computerizing Beilstein / Clemens Jochum -- STN implementation of factual and structure databases / Andreas Barth -- An overview of DIALOG / Ieva O. Hartwell and Katharine A. Haglund -- Chemical structure searching : using S4/MOLKICK on DIALOG / Stephen M. Welford -- Support of industry information needs / Norman J. Santora -- Searching for chemical reaction information / Damon D. Ridley -- Physical property data : capabilities for search and retrieval / Andreas Barth -- Experiences of two academic users : evaluation of applications in an academic environment / Gayle S. Baker and David C. Baker -- The Lawson similarity number (LN) : offline generation and online use / Alexander J. Lawson.