Licia Calvi, Paul De Bra. Improving the Usability of Hypertext Courseware through Adaptive Linking. In Mark Bernstein, Les Carr, Kasper Østerbye, editors, Hypertext 97, The Eigth ACM Conference on Hypertext, University of Southampton, UK, April 6-11, 1997. pages 224-225, ACM, 1997. [doi]