@inproceedings{IVC+01, author = {Luis Iribarne and Antonio Vallecillo and Carina Alves and Jaelson Castro}, title = {{A Non-Functional Approach for COTS Components Trading}}, booktitle = {Workshop on Requirements Engineering (WER2001)}, address = {Buenos Aires, Argentina}, year = 2001, pages = {124--138}, month = {Nov} }