An Architecture for SLA-aware Resource Management
L.-O. Burchard, H.-U. Heiss, M. Hovestadt, O. Kao, A. Keller, B. Linnert, in: Proceedings of the GI-Meeting on Operating Systems, 2004.

SLA-aware Job Migration in Grid Environments
O. Kao, M. Hovestadt, A. Keller, in: Proc. Advanced Research Workshop on High Perfomance Computing: Technology and Applications, Cetraro, Italy, 2004.

Virtual Resource Manager: An Architecture for SLA-aware Resource Management
L.-O. Burchard, M. Hovestadt, O. Kao, A. Keller, B. Linnert, in: Proc. Int. Symposium on Cluster Computing and the Grid (CCGRID), Chicago, USA, 2004.

Scheduling in HPC Resource Management Systems: Queuing vs. Planning
M. Hovestadt, O. Kao, A. Keller, A. Streit, in: Proc. Workshop on Job Scheduling Strategies for Parallel Processing (JSSPP), Berlin / Heidelberg, 2003, pp. 1–20.

Anatomy of a Resource Management System for HPC Clusters
A. Keller, A. Reinefeld, Annual Review of Scalable Computing 3 (2001) 1–31.

Early Experiences with the EGrid Testbed
J. Gehring, A. Keller, A. Reinefeld, A. Streit, in: Proc. Int. Symposium on Cluster Computing and the Grid (CCGRID), Brisbane, Australia, 2001, pp. 130–137.

Lessons Learned While Operating Two Large SCI Clusters
A. Keller, A. Krawinkel, in: Proc. Int. Symposium on Cluster Computing and the Grid (CCGRID), Brisbane, Australia, 2001, pp. 303–310.

RsdEditor: A Graphical User Interface for Specifying Metacomputer Components
R. Baraglia, A. Keller, D. Laforenza, A. Reinefeld, in: Proc. Heterogenous Computing Workshop HCW at IPDPS, Cancun, Mexico, 2000, pp. 336–348.

Managing Clusters of Geographically Distributed High-Performance Computers
M. Brune, J. Gehring, A. Keller, A. Reinefeld, Concurrency, Practice, and Experience II(15) (1999) 887–911.

Multi-User System Management on SCI Cluster
M. Brune, A. Keller, A. Reinefeld, in: H. Hellwagner, A. Reinefeld (Eds.), SCI - Scalable Coherent Interface: Architecture and Software for High Performance Compute Clusters, 1999, pp. 443–460.