1. A service requirements engineering method for a digital service ecosystem. Issue 2 (June 2016) Authors: Immonen, Anne; Ovaska, Eila; Kalaoja, Jarmo; Pakkala, Daniel Journal: Service oriented computing and applications Issue: Volume 10:Issue 2(2016:Jun.) Page Start: 151 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗