Scientometrics, Vol. 41, No. 1. (January 1998), pp. 61-67.
Scientometrics, Vol. 57, No. 2. (13 June 2003), pp. 257-280.
Scientometrics, Vol. 62, No. 1. (January 2005), pp. 133-143.
(3 Aug 2005)
The 11th International Conference on Scientometrics and Informetrics (2007)
Social Science Research Network Working Paper Series (29 January 2008)
LIBRI, Vol. 55, No. 4. (2005)
Cybermetrics, Vol. 11, No. 1. (November 2007)
(2005)
(2006)
BMJ, Vol. 329, No. 7465. (4 September 2004), pp. 546-547.
Information Processing & Management, Vol. 41, No. 6. (December 2005), pp. 1419-1440.
(2006)
Biomedical Digital Libraries, Vol. 4, No. 1. (2007)
(2006)
Scientometrics, Vol. 66, No. 3. (2006), pp. 561-577.
(2007)
archivesic. (2006)
Journal of the American Society for Information Science, Vol. 50, No. 2. (1999), pp. 115-31.
(2006)
(2006)
dLIST pre-print (2007)
Scientometrics, Vol. 57, No. 2. (2003)
(2007)
(2006)