Table 1.
Year | Number of references identified in Scopus |
---|---|
2008-2012 (<4 years) |
517 |
2000-2007 (7 years) |
429 |
1961-1999 (38 years) | 251 |
Year | Number of references identified in Scopus |
---|---|
2008-2012 (<4 years) |
517 |
2000-2007 (7 years) |
429 |
1961-1999 (38 years) | 251 |