@inproceedings{BMG+8,
title = { Good Friends are Hard to Find! },
author = {Brihaye, Thomas and Markey, Nicolas and Ghannem, Mohamed and Rieg, Lionel},
year = {2008},
booktitle = {15th International Symposium on Temporal Representation and Reasoning, {TIME} 2008, Universit{\'{e}} du Qu{\'{e}}bec {\`{a}} Montr{\'{e}}al, Canada, 16-18 June 2008},
pages = {32--40},
series = {International Symposium on Temporal Representation and Reasoning (TIME)},
team = {ENS de Lyon, Other},
}
