B.  Marshall, Chen, H., and Madhusudan, T., ?Matching Knowledge Elements in Concept Maps Using a Similarity Flooding Algorithm?, Decision Support Systems, vol. 42, no. 3, pp. 1290-1306, 2006.

B.  Marshall, Chen, H., Shen, R., and Fox, E. A., ?Moving Digital Libraries into the Student Learning Space: the GetSmart Experience?, Journal on Educational Resources in Computing, vol. 6, no. 1, 2006.