Issue No. 01 - January/February (1999 vol. 1)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/6294.774794
<p>Sooner or later, the assumptions people make about what a system should do will conflict. Here's how to recognize it before it's too late.</p>
D. Port and B. Boehm, "When Models Collide: Lessons from Software Systems Analysis," in IT Professional, vol. 1, no. , pp. 49-56, 1999.