Table 1.
Scopus search using search term (workaround* OR work-around) [accessed 5th March 2012]
| Year | Number of references identified in Scopus |
|---|---|
| 2008-2012 (<4 years) |
517 |
| 2000-2007 (7 years) |
429 |
| 1961-1999 (38 years) | 251 |
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