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Eisenbarth, T.; Koschke, R.; Simon, D. (2001). "Aiding program comprehension by static and dynamic feature analysis". Proceedings IEEE International Conference on Software Maintenance. ICSM 2001. pp. 602–611. doi:10.1109/icsm.2001.972777. ISBN0-7695-1189-9. S2CID5934718.