R. Capra, G. Marchionini, J. Oh, F. Stutzman, and Y. Zhang. JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries, page 442--451. New York, NY, USA, ACM, (2007)
R. Capra, G. Marchionini, J. Oh, F. Stutzman, and Y. Zhang. JCDL '07: Proceedings of the 7th ACM/IEEE-CS joint conference on Digital libraries, page 442--451. New York, NY, USA, ACM, (2007)