B. Burkard, G. Vogeler, S. Gruner: Informatics for Historians: Tools for Medieval Document XML Markup, and their Impact on the History-Sciences /jucs_14_2/informatics_for_historians_tools
R. Konow, W. Tan, L. Loyola, J. Pereira, N. Baloian: A Visited Item Frequency Based Recommender System: Experimental Evaluation and Scenario Description /jucs_17_14/a_visited_item_frequency