Requirements column, IEEE Software, 23, 2, pages 19-21, Mar/Apr, 2006.
This is said to have been easily the most popular download from the
Software archive.
(refereed) paper for Int. J. Technology and Human Interaction, Vol 1, 1, 2005, pages 23-59 reissued as Chapter 2 (pages 25-71) of
Issues and Trends in Technology and Human Interaction, edited by Bernd
Carsten Stahl, IRM Press, 2007.
(Refereed) paper at CEIRE (Conference on European Industrial Requirements Engineering),
Hammersmith, London, 1998; published in Requirements Engineering (1998) 3:130-137