Sérgio F. Lopes Adriano Tavares João L. Monteiro Carlos A. Silva Design and Description of a Classification System Framework for Easier Reuse. 71-82 2007 ECBS http://dx.doi.org/10.1109/ECBS.2007.29 conf/ecbs/2007 db/conf/ecbs/ecbs2007.html#LopesTMS07