Gerhard Fischer, Curt Stevens. Information access in complex, poorly structured information spaces. In Scott P. Robertson, Gary M. Olson, Judith S. Olson, editors, Conference on Human Factors in Computing Systems, CHI 1991, New Orleans, LA, USA, April 27 - May 2, 1991, Proceedings. pages 63-70, ACM, 1991. [doi]
Abstract is missing.