Robert Winter Anke Gericke Tobias Bucher Method Versus Model - Two Sides of the Same Coin?. 1-15 2009 CIAO! / EOMAS http://dx.doi.org/10.1007/978-3-642-01915-9_1 conf/caise/2009ciao db/conf/caise/ciao2009.html#WinterGB09