Providing Scientific Software as a Service in Consideration of Service Level Agreements
O. Niehörster, G. Birkenheuer, A. Brinkmann, D. Blunk, B. Elsässer, S. Herres-Pawlis, J. Krüger, J. Niehörster, L. Packschies, G. Fels, in: Proc. Cracow Grid Workshop (CGW), 2009, pp. 55–63.

Connecting Communities on the Meta-Scheduling Level: The DGSI Approach!
G. Birkenheuer, A. Carlson, A. Fölling, M. Högqvist, A. Hoheisel, A. Papaspyrou, K. Rieger, B. Schott, W. Ziegler, in: Proc. Cracow Grid Workshop (CGW), 2009, pp. 96–103.