Analysis and Evaluation of Sorting on Hypercube-Based Systems. - Erich Schikuta; Peter Kirkovits (PDP, 1996)

A Knowledge Base for the Optimization of Parallel Query Execution Plans. - Erich Schikuta; Peter Kirkovits (ISPAN, 1997)

Cluster Based Hybrid Hash Join: Analysis and Evaluation. - Erich Schikuta; Peter Kirkovits (CLUSTER, 2002)