@techreport{BayPauls:ReuseFrequency, author = {Bay, Till G. and Pauls, Karl}, title = {Reuse Frequency as Metric for Component Assessment}, institution = {ETH Z\"urich}, year = 2004, number = {464}, note = {\url{www.inf.ethz.ch/research/publications/techreports/show?serial=464&lang =en}} }