Lars Bækgaard Jens Bæk Jørgensen Kristian Bisgaard Lassen On Industrial Use of Requirements Engineering Techniques. 177-190 2007 conf/emisa/2007 EMISA db/conf/emisa/emisa2007.html#BaekgaardJL07 http://subs.emis.de/LNI/Proceedings/Proceedings119/article1961.html