BibTex format
@inproceedings{Maffeis:2005:10.1016/j.entcs.2005.06.012,
author = {Maffeis, S},
doi = {10.1016/j.entcs.2005.06.012},
pages = {117--132},
title = {Sequence types for the π-calculus},
url = {http://dx.doi.org/10.1016/j.entcs.2005.06.012},
year = {2005}
}