@INPROCEEDINGS { AUTHOR = "Benjamin Weyers and Wolfram Luther and Nelson Baloian", TITLE = "Cooperative Model reconstruction for Cryptographic Protocols using Visual Languages", EDITOR = "Luis Carri and co and Nelson Baloian and Benjamin Fonseca", BOOKTITLE = "15th Collaboration Researchers' International Workshop on Groupware (CRIWG)", PAGES = "311-318", MONTH = "Sep", YEAR = "2009", ADDRESS = "Peso da Regua, Portugal", PUBLISHER = "Springer-Verlag", SERIES ="Lecture Notes in Computer Science", NUMBER = "5784", ISBN = "978-3-642-04215-7", }