(7 September 2007)
Ariadne, No. 55. (April 2008)
(2007-2008)
(13 May 2005)
E-LIS, E-prints in Library and Information Science (2006)
pp. 119-142.
Journal of Computer-Mediated Communication,, Vol. 13, No. 1. (2007)
Journal of Computer-Mediated Communication, Vol. 12, No. 4. (2007)
(November 2006)
Internet Computing, IEEE, Vol. 9, No. 5. (2005), pp. 14-19.
(December 2004)
(2004)
Library Trends (2004)
(10 Apr 2006)
Ariadne, No. 47. (April 2006)
Ariadne, No. 47. (April 2006)
(12 July 2007)
(2006)
(2006)
Webology, Vol. 4, No. 2. (June 2007)
(2007)
Information – Wissenschaft und Praxis, Vol. 59, No. 2. (2008), pp. 77-90.
Interdisciplinary Journal of E-Learning and Learning Objects, Vol. 4 (2008)
The Semantic Web: Research and Applications (2007), pp. 624-639.
C&RL News, Vol. 68, No. 2. (February 2007)
Dlib Magazine, Vol. 12, No. 11. (November 2006)
(2006)
(2002)
D-Lib Magazine, Vol. 12, No. 1. (2006)
PNAS, Vol. 104, No. 5. (January 2007), pp. 1461-1464.
Eur. Phys. J. C, Vol. 46, No. s02. (2006), pp. 33-37.
(1999), pp. 3-12.
(2005)
(2004)
(2005)
(12 January 2006)
(26 August 2001)
(27-29 June 2007)
Journal of the American Society for Information Science, Vol. 49, No. 13. (12 December 1998), pp. 1185-1205.
(15 Oct 2007)
CEUR Workshop Proceedings, Vol. 291 (11 November 2007)
Searcher Mag Database Prof, Vol. 14, No. 6. (2006), pp. 26-38.
InterActions: UCLA Journal of Education and Information Studies., Vol. 4, No. 1. (2008)
(2006)
(13 May 2006)
(26 Jan 2007)