Jakob Nielsen, Ph.D., is a retired principal and co-founder (with Dr. Donald A. Norman) of the Nielsen Norman Group. Jakob established the "discount usability engineering" movement for fast and cheap improvements of user interfaces and invented the heuristic evaluation method.
Jakob Nielsen's trip report for the 1987 Hypertext conference.
HyperTEXT'87 (Chapel Hill, NC, 13-15 November 1987), SIGCHI Bulletin 19, 4 (April 1988), pp. 27-35. Also exists in a hypertext version in HyperCard format.
Jakob Nielsen's trip report for the 1986 Computer-supported Cooperative Work conference (CSCW '86).
Computer-Supported Cooperative Work'86 (Austin, TX, 3-5 December 1986), ACM SIGCHI Bulletin 19, 1 (July 1987), pp. 54-61.