Birger Andersson Maria Bergholtz Ananda Edirisuriya Tharaka Ilayperuma Paul Johannesson Jaap Gordijn Bertrand Grégoire Michael Schmitt Eric Dubois 0001 Sven Abels Axel Hahn Benkt Wangler Hans Weigand Towards a Reference Ontology for Business Models. 482-496 2006 conf/er/2006 ER http://dx.doi.org/10.1007/11901181_36 db/conf/er/er2006.html#AnderssonBEIJGGSDAHWW06