J.  Hafkesbrink, Hoppe, H. U., and Schroll, M., ?Innovation Strategies beyond Traditional Management - Future Research and Development Requirements for Interactive Added Value Partnerships?, in Competences Management for Open Innovation. Tools and IT support to unlock the innovation potential beyond company boundaries, J.  Hafkesbrink, Hoppe, H. U., and Schlichter, J., Eds. 2010, pp. 309?316.