An Approach to Visualizing Empirical Software Project Portfolio Data Using Multidimensional Scaling. - Martin Auer; Bernhard Graser; Stefan Biffl (IRI, 2003)

A Survey on the Fitness of Commercial Software Metric Tools for Service in Heterogeneous Environments: Common Pitfalls. - Martin Auer; Bernhard Graser; Stefan Biffl (IEEE METRICS, 2003)

Visualizing Software Project Analogies to Support Cost Estimation. - Martin Auer; Bernhard Graser; Stefan Biffl (ICEIS (2), 2004)

Optimal Project Feature Weights in Analogy-Based Cost Estimation: Improvement and Limitations. - Martin Auer; Adam Trendowicz; Bernhard Graser; Ernst J. Haunschmid; Stefan Biffl (IEEE Trans. Software Eng., 2006)