Bengt-Erik Johansson Mikael Andréasson Hannu Flinck Matti Kalervo Osmo Vuorenmaa Petra Hoepner Raymond DaSilva Divide Your Systems to Conquer the Market. 37-50 1997 conf/ecmast/1997 ECMAST db/conf/ecmast/ecmast1997.html#JohanssonAFKVHD97