Finding Information in the Atmospheric and Oceanic Sciences: Historical Roots September 2008, AOS 900 Jean Phillips Schwerdtfeger Library Space Science and Engineering Center jean.phillips@ssec.wisc.edu Overview • • • • • • • Literature review and sources Finding journal articles Searching Subject databases Define research problem Sample search Recap Systematic Literature Review • Formulate the research question(s): Select a topic and set criteria (inclusion/exclusion) • Search the literature • Gather, read, analyze and assess quality of results • Search and refine • Write and reference Types of Sources • Primary sources: a report by the original researchers of a study • Secondary sources: description or study by someone other than the original researcher (e.g. a review article) • Conceptual/theoretical: papers concerned with analysis of theories associated with the topic • Anecdotal/opinion: Views about the subject that are not research, review or theoretical in nature Types of Sources • People: experts in the area • Journals: current, scholarly work • Major books or monographs: good overviews, good treatment of history • Dissertations: literature reviews • Encyclopedias: general reviews • Web based material: overviews • Collections of images or objects Finding Journal Articles • UW-Madison Libraries have licensed many databases for your use • Information cannot be accessed by using Google (most is proprietary) • After finding specific articles, search for the journal title in MadCat for location on campus • Some databases may have links to full-text via • Links to databases from our home page • By subject or name from E-Resource Gateway • Remote access: http://www.library.wisc.edu/help/remote/remoterestrict.html Searching • Plan your search • Remember variant word endings, Boolean connectors and synonyms • Limit search terms to specific fields (title, subject heading), within a certain proximity to each other, year ranges • To narrow a search: limit by theoretical approach, one aspect of subject, by time, by geographic location • To broaden a search: generalize your topic, check more databases, limit jargon, check Web or newspaper databases if topic is too new • Note controlled vocabularies • Perform search, review results, refine search, search again, refine search, search again, export results Subject Databases • Meteorological and Geoastrophysical Abstracts (MGA) • Oceanic Abstracts • NTIS • Web of Science Meteorological and Geoastrophysical Abstracts • Updated quarterly, 1960 – • MGA covers meteorology, climatology, oceanography, remote sensing, atmospheric chemistry, hydrology, etc. • Indexes journal articles, conference proceedings, books, technical reports • Includes abstract for most entries • Includes links to full-text for AMS journals and other journals if the campus has a license • Pre-1960 literature can be found using print equivalent Oceanic Abstracts • Updated monthly, 1984 – • Premier database for marine resources • Covers biology, ecology, marine geology, geophysics, geochemistry, oceanography, marine pollution, environmental protection • Includes links to full-text where available • Same interface as MGA, NTIS and Oceanic Abstracts NTIS Bibliographic Index • Updated quarterly, 1964 – • Contains descriptions of U.S. government sponsored sci/tech research from DOD, DOE, EPA, NASA, NOAA… • Covers astronomy, atmospheric science, biotechnology, computers, energy, engineering, etc. • Included are: reports on contracts/grants, technical memoranda, technical reports, dissertations, etc. • Pre-1964, consult Government Reports and Announcements Index in print • Same interface as MGA Characteristics of Government Documents • What are they? Conference literature, government reports, internal reports, reports on contracts, etc. • Why are they important? Cited in literature and historically have provided a rapid means of scientific communication. • Who publishes them? Agencies, governmental bodies, professional societies, federal contractors, etc. • What characteristics do they have? Alpha-numeric report numbers, accession numbers, grant or contract numbers, sponsoring agency, no commercial publisher, distributed through facility like NTIS. • Where can I find them? 1)Libraries: Campus libraries have most reports distributed 2)NTIS, DTIS, NASA, STI 3)Author 4)Issuing agency Web of Science • Updated weekly, 1970 – • Combination of three databases • Indexes peer-reviewed journal literature only – does not include reports, conference proceedings, dissertations… • Known for its currency and meticulous indexing • Used to do general, cited reference or author searching • Journal Citation Reports is companion database: http://adminapps.isiknowledge.com/JCR/JCR?PointOfEntry=Home&S ID=1CFDc@@jGl97inFB8fM Define Research Problem • How can I trace the historical roots of ENSO (El Nino Southern Oscillation). • Who published the first critical papers? • How has the theory developed? • Synonyms: ENSO, El Nino Southern Oscillation, history, bibliography, tropical ocean circulation, phenomena, theory, reviews Search MadCat Online Resource What is El Niño? Tropical Atmosphere Ocean Project http://www.pmel.noaa.gov/tao/index.shtml El Niño Theme Page • First observations of El Niño • Correlates with other readings Check Selected References: TAO Refereed Journal Articles TAO Refereed Publications >1986 Return to MadCat Search: ENSO Bibliography, #6 for papers before 1986 Compare information from sources • 1891: Dr. Luis Carranza, Lima Geographical Society, contributed a small article to its Bulletin, noting a countercurrent flowing from north to south along points on the coast of Peru – first recorded observations. Named El Niño • 1923: Sir Gilbert Walker names the Southern Oscillation by recognizing that changes across the tropical Pacific were not isolated phenomena but connected as part of a larger oscillation • 1969: Jacob Bjerknes, UCLA, first real description of El Niño/Southern Oscillation in terms of physical mechanisms • 1970s-1980s: S.G.H Philander and K. Wyrtki continue to expand the concept • 1990s Open Web of Science Select Files Carranza Paper: Georef (0) MGA in print (0) Web of Science (cited by) Boletín de la Sociedad Geográfica de Lima Citing articles: Look backward in time Walker Paper: Web of Science Walker, 1923 and Walker, 1932 Check MadCat for locations Check References Bjerknes, 1969, MWR Bjerknes, 1969, MWR Review article or MadCat for Full-Text Other Web of Science features • Cited by • Related Records: articles sharing same references • References Who is Bjerknes citing? Philander Publications Web of Science Read, Review, Check References Use Find It to access full-text Repeat for Wyrtki • Review references from other papers and from the bibliographies in hand • Check Web of Science for other papers and cited references Review • Are all of your sources pointing to the same articles, giving the same view of the history of El Niño? Current literature: Who is publishing on ENSO? • Check Tropical Atmosphere Ocean Project http://www.pmel.noaa.gov/tao/proj_over/pubs/taopubsr.shtml • Search Web of Science by topic and author • Search Meteorological and Geoastrophysical Abstracts • Search Oceanic Abstracts Open MGA and Oceanic Abstracts Begin with KW search Refine Search Review Descriptors/Subject Terms/Abstracts for terms to help narrow or expand the search Refine Search Use to link to full text Saving Records • Save, Print, E-mail records • Export to bibliographic management tool like RefWorks or EndNote • Make sure you have complete references • Take and keep notes Citation Managers • RefWorks: http://www.refworks.com • EndNote: https://www.myendnoteweb.com/EndNoteWeb/2.3/release/ EndNoteWeb.html • Tutorial: http://www.ssec.wisc.edu/library/teaching/refworks_spring 2005.htm • Overview: http://library.wisc.edu/citation-managers/ Author Index in MGA Select name and variants Review • • • • • Review and compile results Modify searches Find articles Have you gone back as far as you can go? Have you covered the current literature? Other Avenues of Inquiry • • • • • • • • Weathering the Weather: The Origins of Atmospheric Science http://orpheus.ucsd.edu/speccoll/weather/fulltext.html Is there a cross over between your topic and law, art, social sciences, environmental sciences, agriculture? Newspapers, current and historical Military periodicals and government documents National Archives and Records Administration Antarctic and Cold Regions Bibliography History of Science Databases WorldCat for holdings of other major science libraries Finding Dissertations • MadCat for UW-Madison dissertations • Current Research @ UW-Madison http://wwwlib.umi.com/cr/wisc/main • Proquest Digital Dissertations, 1861http://proquest.umi.com/login • Electronic Theses and Dissertations (ETD) http://www.ndltd.org/ • Index to Theses…Great Britain and Ireland http://www.theses.com/ • CRL Foreign Doctoral Dissertations Database http://www.crl.edu/content.asp?l1=5&l2=23&l3=44&l4=25 Citation Guides • American Meteorological Society http://www.ametsoc.org/pubs/refstyl.html • American Institute of Physics http://www.aip.org/pubservs/style/4thed/toc.html • American Geophysical Union http://www.agu.org/pubs/inf4aus.html • Internet Citation Guides (UW-Madison) http://memorial.library.wisc.edu/citing.htm • Citing References in Your Paper (Writing Center, UW-Madison) http://www.wisc.edu/writing/Handbook/Documentation.html Recap • Determine search criteria and keep a notebook detailing what you’ve done and where you’ve looked • Select database(s) to be searched: MGA, NTIS, Oceanic Abstracts, Web of Science • Set up alerts in databases • Check MadCat for availability and location • Schwerdtfeger Library: http://library.ssec.wisc.edu • Finding Information (Powerpoint): http://library.ssec.wisc.edu/resources/ • Resources in the Atmospheric Sciences http://library.ssec.wisc.edu/resources/eresources/ • Questions: Ask a librarian