Ossi Taipale Katja Karhu Kari Smolander Observing Software Testing Practice from the Viewpoint of Organizations and Knowledge Management. 21-30 2007 conf/esem/2007 ESEM http://doi.ieeecomputersociety.org/10.1109/ESEM.2007.64 db/conf/esem/esem2007.html#TaipaleKS07