@inproceedings{inproceedings6e4c5d4a,
title   = {Price definition in the establishment of electronic contracts for web services},
author = {Marchione, Felipe Gonçalves and Fantinato, Marcelo and Toledo, Maria Beatriz Felgar and Gimenes, Itana Maria de Souza},
year = {2009},
publisher = {Association for Computing Machinery - ACM},
booktitle   = {International Conference on Information Integration and Web-based Applications & Services - iiWAS2009}
}