[强烈推荐]国外大学教授教你怎么查资料!!!.ppt
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Mellon Library of Chemistry Purdue University Libraries chemlib@
Spring 2003
SciFinder Scholar
Coverage back to 1907 by one search!
CAplus. 1907 ~, +21.5 mil documents from +9000 journals-Updated daily with new citations, weekly with indexed records
► COMPENDEX
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► COMPENDEX
(OVID)
Science Citation Index (6014 Journal titles) 230 Disciplines 1350 in chemistry, 122 in chemical engineering
► Update
weekly ► Purdue has access from 1977
1957
Known Paபைடு நூலகம்er
Cited Paper
1987
New paper retrieved via cited reference searching
Major Databases in Chemical Engineering
(OVID) ► SciFinder Scholar (CAS) ► Web Of Science (ISI)
(volume/issue) ► Chronology (date) ► Pagination
Bibliographic Information
Cui, Yi; Lieber, Charles M.. “Functional nanoscale electronic devices assembled using silicon nanowire building blocks." Science 291:5505 (2001): 851-3.
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► Web
Of Science (ISI)
Accesses multidisciplinary databases of bibliographic information from thousands of scholarly journals. The databases are indexed so you can search for specific articles by subject, author, journal, and/or author address. You can also search the databases for articles that cite a known author or work.
Literature Searching
What to do when a “Google” search is not enough?
Chemical Engineering Resources at Purdue University Libraries
Song Yu
syu@ Phone: 496-7279 Chemical Information Specialist Assist. Prof. of Library Sciences Purdue University
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Search Operators, Wildcards, and Parentheses
► ►
►
What are search operators? AND, OR, NOT, SAME, NEAR What are wildcards? A B ? = one character ► E.g. EN?OBLAST will search ENDOBLAST and ENTOBLAST C * = zero to many characters ► E.g. Gene* will search Gene, Genes, General, Generation Combination of ? and * ► E.g. CH?M* will search CHEMISTRY, CHEMIST, CHEMICAL, CHEMIE, CHIMICA … Note: different databases Parentheses have different wildcards. (A or B) and C, (B and C) not A Check their Help file to find
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Compendex
► Index
+5000 journals world wide ► 1987 – ► Update every week by EI, updated monthly by OVID.
CASREACT. 1974+, +6 mil single and multi-step reactions CHEMCATS. +5.3 mil Commercial chemicals CHEMLIST. over 227,000 Regulated chemicals Registry. 1965+, 20.3 mil substances, 21.8 mil biosequences Medline. 1958+, 11 mil biomedical citations (including
1994 1992
► Linking
to papers which cite the same paper (Time Cited) related papers
1991
1988
1987
1984
► Finding
1982 1988 1957
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
OLDMEDLINE)
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Web of Science
► 8,500
peer-reviewed journals in science, social science, arts and humanities worldwide
Agriculture Science / Biology and Life Sciences / Engineering Sciences / Food Sciences / General Chemistry / Geological Sciences / Material Sciences / Medical Sciences / Physics / Polymer Science
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Structure of the literature and Channels of Communication
TERTIARY LITERATURE Information Retrieval
Engineering and technical literature, as well as related fields in science and management. The records in the database are drawn from over 2,600 published journals, conference proceedings and individual conference papers, technical reports, monographs, and other materials.
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Access to the Databases
► ► ►
► ►
/eresources/index.html choose “By Title” COMPENDEX (OVID) Web based, need your Purdue ID SciFinder Scholar (CAS) Server/Client based Windows Terminal Server To download the primary client software, go to /wts Java client can not print and save your searches Web Of Science (ISI) IP based Off campus access Libraries Proxy server /proxy
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
To Warm Up …
Ideas, common terms that we use when doing literature searches
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► SciFinder
Scholar (CAS)
Collection of Chemical Databases: CAPlus, CASREACT, CHEMCATS, CHEMLIST, Registry, Medline Chemistry Plus a Whole Lot More!
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Cited/Citing Reference ?@#&!
► Linking
paper
to the original cited
out what to use.
Mellon Library of Chemistry Purdue University Libraries chemlib@
Spring 2003
What is in a citation?
► Author ► Title ► Source/journal ► Enumeration
Spring 2003
SciFinder Scholar
Coverage back to 1907 by one search!
CAplus. 1907 ~, +21.5 mil documents from +9000 journals-Updated daily with new citations, weekly with indexed records
► COMPENDEX
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► COMPENDEX
(OVID)
Science Citation Index (6014 Journal titles) 230 Disciplines 1350 in chemistry, 122 in chemical engineering
► Update
weekly ► Purdue has access from 1977
1957
Known Paபைடு நூலகம்er
Cited Paper
1987
New paper retrieved via cited reference searching
Major Databases in Chemical Engineering
(OVID) ► SciFinder Scholar (CAS) ► Web Of Science (ISI)
(volume/issue) ► Chronology (date) ► Pagination
Bibliographic Information
Cui, Yi; Lieber, Charles M.. “Functional nanoscale electronic devices assembled using silicon nanowire building blocks." Science 291:5505 (2001): 851-3.
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► Web
Of Science (ISI)
Accesses multidisciplinary databases of bibliographic information from thousands of scholarly journals. The databases are indexed so you can search for specific articles by subject, author, journal, and/or author address. You can also search the databases for articles that cite a known author or work.
Literature Searching
What to do when a “Google” search is not enough?
Chemical Engineering Resources at Purdue University Libraries
Song Yu
syu@ Phone: 496-7279 Chemical Information Specialist Assist. Prof. of Library Sciences Purdue University
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Search Operators, Wildcards, and Parentheses
► ►
►
What are search operators? AND, OR, NOT, SAME, NEAR What are wildcards? A B ? = one character ► E.g. EN?OBLAST will search ENDOBLAST and ENTOBLAST C * = zero to many characters ► E.g. Gene* will search Gene, Genes, General, Generation Combination of ? and * ► E.g. CH?M* will search CHEMISTRY, CHEMIST, CHEMICAL, CHEMIE, CHIMICA … Note: different databases Parentheses have different wildcards. (A or B) and C, (B and C) not A Check their Help file to find
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Compendex
► Index
+5000 journals world wide ► 1987 – ► Update every week by EI, updated monthly by OVID.
CASREACT. 1974+, +6 mil single and multi-step reactions CHEMCATS. +5.3 mil Commercial chemicals CHEMLIST. over 227,000 Regulated chemicals Registry. 1965+, 20.3 mil substances, 21.8 mil biosequences Medline. 1958+, 11 mil biomedical citations (including
1994 1992
► Linking
to papers which cite the same paper (Time Cited) related papers
1991
1988
1987
1984
► Finding
1982 1988 1957
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
OLDMEDLINE)
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Web of Science
► 8,500
peer-reviewed journals in science, social science, arts and humanities worldwide
Agriculture Science / Biology and Life Sciences / Engineering Sciences / Food Sciences / General Chemistry / Geological Sciences / Material Sciences / Medical Sciences / Physics / Polymer Science
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Structure of the literature and Channels of Communication
TERTIARY LITERATURE Information Retrieval
Engineering and technical literature, as well as related fields in science and management. The records in the database are drawn from over 2,600 published journals, conference proceedings and individual conference papers, technical reports, monographs, and other materials.
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Access to the Databases
► ► ►
► ►
/eresources/index.html choose “By Title” COMPENDEX (OVID) Web based, need your Purdue ID SciFinder Scholar (CAS) Server/Client based Windows Terminal Server To download the primary client software, go to /wts Java client can not print and save your searches Web Of Science (ISI) IP based Off campus access Libraries Proxy server /proxy
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
To Warm Up …
Ideas, common terms that we use when doing literature searches
Spring 2003
Mellon Library of Chemistry Purdue University Libraries chemlib@
Major Databases in Chemical Engineering
► SciFinder
Scholar (CAS)
Collection of Chemical Databases: CAPlus, CASREACT, CHEMCATS, CHEMLIST, Registry, Medline Chemistry Plus a Whole Lot More!
Spring 2003 Mellon Library of Chemistry Purdue University Libraries chemlib@
Cited/Citing Reference ?@#&!
► Linking
paper
to the original cited
out what to use.
Mellon Library of Chemistry Purdue University Libraries chemlib@
Spring 2003
What is in a citation?
► Author ► Title ► Source/journal ► Enumeration