Mark Bergman John Leslie King Kalle Lyytinen Large-Scale Requirements Analysis Revisited: The need for Understanding the Political Ecology of Requirements Engineering. 152-171 2002 7 Requir. Eng. 3 http://link.springer.de/link/service/journals/00766/bibs/2007003/20070152.htm db/journals/re/re7.html#BergmanKL02