Scientometrics, Vol. V55, No. 3. (3 November 2002), pp. 349-361.
Journal of the American Society for Information Science and Technology, Vol. 54, No. 13. (2003), pp. 1250-1259.
Journal of the American Society for Information Science and Technology, Vol. 54, No. 6. (2003), pp. 550-560.
Journal of the American Society for Information Science and Technology, Vol. 56, No. 7. (2005), pp. 769-772.
Scientometrics, Vol. V7, No. 3. (26 March 1985), pp. 391-409.
Scientometrics, Vol. V54, No. 2. (3 June 2002), pp. 291-308.
Journal of the American Society for Information Science and Technology, Vol. 54, No. 5. (2003), pp. 423-434.
Journal of the American Society for Information Science, Vol. 42, No. 4. (1991), pp. 252-266.
Journal of the American Society for Information Science, Vol. 42, No. 4. (1991), pp. 233-251.
Scientometrics, Vol. V37, No. 2. (26 October 1996), pp. 223-244.
Journal of the American Society for Information Science, Vol. 37, No. 3. (1986), pp. 111-122.
(1999), pp. 51-60.
Social Studies of Science, Vol. 7, No. 2. (1977), pp. 223-240.
Strategic Management Journal, Vol. 29, No. 3. (2008), pp. 319-336.
J. Am. Soc. Inf. Sci. Technol., Vol. 55, No. 4. (February 2004), pp. 363-365.
Information Visualization, 2007. IV '07. 11th International Conference (2007), pp. 470-475.
Inf. Process. Manage., Vol. 39, No. 5. (September 2003), pp. 689-706.
Inf. Process. Manage., Vol. 35, No. 3. (May 1999), pp. 401-420.
Journal of the American Society for Information Science, Vol. 24, No. 4. (1973), pp. 265-269.
Journal of Information Science, Vol. 22, No. 5. (1 January 1996), pp. 323-334.
Applied Linguistics, Vol. 25, No. 1. (1 March 2004), pp. 89-116.