Table 4

Descriptive statistics for citation counts

Oncology

CM physics

Google Scholar

Scopus

Web of Science

Google Scholar

Scopus

Web of Science


1993

Mean

20.8

35.4

45.3

10.3

N/A

22.5

St. Dev.

37.9

60.7

77.4

20.7

N/A

32.5

2003

Mean

6.2

8.9

8.3

2.2

2.2

3.9

St. Dev.

8.0

12.0

10.9

3.7

2.7

4.9


Bakkalbasi et al. Biomedical Digital Libraries 2006 3:7   doi:10.1186/1742-5581-3-7

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