Landscape Architecture

Citation Searching (Web of Science)

This is a great way to find more articles that are related to the article you found!

Citation searching is the process of going both backward and forward in time to learn about the works that influenced an author (by looking at who they cited) and who the author themselves influenced (by looking at who cited them).

Web of Science is still recognized as the first place to go when you are looking for citation information for most scientific disciplines. The CSU Libraries provides access to the Web of Science Database. Once in the database you can perform citation searching and create citation reports. Consult the Web of Science guide for more information.

The Web of Science Citation Reports feature provides a bar chart,  times cited information, and more.

WOS citation report

When you search Web of Science each article in the results list will have "times cited" information. Click on the blue number next to times cited to see a list of the journal articles which cite the original article.

In this example below, the "The importance of temporal resolution in food web analysis..." article has been cited 93 times.

WOS times cited example

Google Scholar for Citation Searching

Google Scholar also provides citation information. The cited numbers may be duplicates of what is provided in Web of Science. Google Scholar also includes some book chapters, conference proceedings, and other documents which aren't included in Web of Science.

(Google Scholar sometimes duplicates citations leading to inaccurate numbers. It is still a good way to find similar articles and to get a general idea of citation numbers, especially for items not in Web of Science.)

Using the Google Scholar advanced search form, and searching for the same article provides this:

The cited by numbers are the same as in Web of Science. Usually the cited numbers from Web of Science and Google Scholar are different.

Eigenfactor Score

The following Eigenfactor Score information is quoted from the JCR page.

 

Like the Impact Factor, the Eigenfactor™ Score and Article Influence™ Score use citation data to assess and track the influence of a journal in relation to other journals. Eigenfactor™ Metrics are available only for JCR years 2007 and later.

You can learn more about Eigenfactor Score and Article Influence Score at www.eigenfactor.org.

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Like the Impact Factor, the Eigenfactor Score is essentially a ratio of number of citations to total number of articles, measuring the number of times articles from the journal published in the past five years have been cited in the JCR year. However, unlike the Impact Factor, the Eigenfactor Score:

  • Counts citations to journals in both the sciences and social sciences.
  • Eliminates self-citations. Every reference from one article in a journal to another article from the same journal is discounted.
  • Weighs each reference according to a stochastic measure of the amount of time researchers spend reading the journal.

The Eigenfactor Score also considers which journals have contributed citations so that highly cited journals will influence the network more than lesser cited journals. 

Impact Factor and JCR

What is impact factor?

Impact factor (IF) is a measure of a journal's impact, based on the number of times articles have been cited against the number of articles published. Journals with higher impact factors are often deemed to be more important than those with lower ones.

The Journal Citation Reports (JCR) database is used to find impact factors and more for journals.  JCR lets you view a group of journals by subject category or search a specific journal. 

Journal information includes: total cites, impact factor, 5-year impact factor, and more.