00493nam a2200085Ia 4500008004100000245019400041260000900235300014200244650002100386180130s9999 xx 000 0 und d cMcKelvey, Maureen; Ljungberg, Daniel; Zaring, Olof; Laage-Hellman, Jens; Szucs, StefanaCollaborative strategies: how and why academic spin-offs interact with engineering university centers c2013 aBook title: How entrepreneurs do what they do : case studies in knowledge intensive entrepreneurship--Acession number C17365; pages 34-47 aENTREPRENEURSHIP