Title: CiteSeer Provider: NEC and Pennsylvania State University Subject Heading/s: Science; Computer science LC Class: Q Reference Category: Bibliographies Description: Formerly known as "ResearchIndex." A bibliography of scientific literature, with an emphasis on computer science. Use Search Citations to identify journal articles; use Search Documents for Web links.

Title: Constants and Equations Pages Provider: Institute of Physics Subject Heading/s: Physics--Tables; Chemistry, Physical and theoretical--Tables. LC Class: Q Reference Category: Handbooks Description: Constants Browse through an alphabetical listing of over 600 scientific constant values Equations Over 425 entries listed in alphabetical order Periodic Table A fully up-to-date periodic table, with information on all the elements Conversions Convert to or from many, many different measurements. Currently contains 519 units Requires a JavaScript-enabled browser Java Structurer Create your own chemical compounds - you draw it on the screen and the computer will tell you its systematic name Requires a Java-enabled browser SI Units All the SI Units complete with their units and symbols Symbols A useful list of symbols - the Greek alphabet, electronic symbols and many mathematical symbols

Title: Fundamental Physical Constants Provider: U. S. National Institute of Standards and Technology Subject Heading/s: Physics--Tables; Chemistry--Tables; Geology--Tables LC Class: Q Reference Category: Compendiums Description: The U. S. National Institute of Standards and Technology have created a searchable databook of various constants, universal, electromagnetic, physico-chemical, etc.

Title: Genamics Journal Seek Provider: Genamics Subject Heading/s: Science--Periodicals LC Class: Q Reference Category: Directories Description: "Genamics JournalSeek is the largest completely categorized database of freely available journal information available on the internet. The database presently contains over 7700 titles. Journal information includes the description (aims and scope), journal abbreviation, journal homepage link, subject category and ISSN."

Title: ISIHighlyCited Provider: Institute for Scientific Information Subject Heading/s: Science LC Class: Q Reference Category: Register Description: Lists of authors by discipline (a planned goal of 21 categories) who are identified as highly cited researchers by the Institute for Scientific Information, publisher of several citation indexes.

Title: Short Dictionary of Scientific Quotations Provider: Natural Science Subject Heading/s: Science--Quotations, maxims, etc. LC Class: Q Reference Category: Dictionaries Description: Quotes arranged by author in this work by the publishers of naturalSCIENCE. Sources are usually cited.