Horst Zuse, Peter Bollmann Reply to: Erhard Konrad - Software Metrics, Measurement Theory, and Viewpoints - Critical Remarks on a New Approach. [Citation Graph (0, 0)][DBLP] SIGPLAN Notices, 1991, v:26, n:5, pp:27-36 [Journal]
Ellis S. Cohen Trip Report: UIST '90, The Annual Symposium on User Interface Software and Technology. [Citation Graph (0, 0)][DBLP] SIGPLAN Notices, 1991, v:26, n:5, pp:37-42 [Journal]