Three major searches

Three major searches

Search tools Scientific Citation Index (SCI) "Engineering Index" (EI) index of Science and Technology Conference Records (ISTP) English name Science citation Index Engineering Index Index to Scientific & Technical proceedings Almost Condition Founded and published by ISI in 1961, it covers a wide range of disciplines, including science, chemistry, engineering, agriculture, forestry, medicine, and biology, with the largest proportion of life sciences and medical, chemical and physical sectors. Its citation has the unique scientific reference value. Published by the American Engineering Information company in 1884. The paper covers journals, conference papers and scientific Reports of engineering technology, including bioengineering, management engineering, medical equipment, chemical engineering and environmental science. Published by the American Scientific Information Institute (ISI) in 1978. Annual reports of more than 100,000 conference papers, accounting for about half of the total publication of the World Conference, covering various fields of science and technology, is an important search tool for querying International conference documents. Contained Body ︵ Version This ︶ Version name Publication cycle Documentation sources Version name Publication cycle Documentation sources Version name Publication cycle Documentation sources Printed version (SCI) Bi-monthly Annual Index 3500 kinds Print version (Ei) Monthly Annual Index 2600 Kinds Printed version (ISTP) Monthly Annual Index More than 4,700 kinds of conference proceedings in the annual report
Disc version * (SCI CDE)	Monthly Updates	3500 kinds	Disc version (Ei Compendex)	Quarterly Updates	2600 Kinds	CD version (ISTP)	Quarterly Updates	Ditto
online edition (SCI Expanded)	Weekly Updates	5600 kinds	Online version * (Ei Compendex WEB)	Weekly Updates	5000 kinds	online edition (ISTP &ISSHP)	Weekly Updates	Ibid. (Added abstracts)

Online version

(SCI Search) 5600 kinds of updates per week//////Included standards

"SCI" included standard "EI" Offprint principles and abstracts requirements Related Information note: 1) "SCI" CD-ROM (SCI CDE) with abstracts.

Note: 2 "EI" network version (EI compendex Web) includes the EI compendex database and the EI pageone database two parts.