db/conf/ht/BairdEKSS89.html Patricia Baird Dennis E. Egan Walter Kintsch John Smith Norbert A. Streitz Cognitive Aspects of Designing Hypertext Systems. 397 HT1989/P397.pdf 1989 conf/ht/89 Hypertext db/conf/ht/ht89.html#BairdEKSS89