@patent{BONN14aB,
    author = {Bonnifait, Ph. and Ibanez-Guzman, J. and Zinoune, C.},
    title = {Method for detecting roundabout for advanced driving assistance system in vehicle, involves identifying and locating roundabout, and recording parameters characterizing roundabout in digital navigation map},
    howpublished = {Espacenet},
    month = {April 25},
    year = {2014},
    teams = {ASER},
    note = {FR2997183 (A1); B60W40/072; G01C21/30; G01C21/32; G01C21/3602},
    url = {http://fr.espacenet.com/publicationDetails/biblio?DB=fr.espacenet.com\&adjacent=true\&locale=fr_FR\&FT=D\&date=20140425\&CC=FR\&NR=2997183A1\&KC=A1},
    keywords = {},
    international = {n}
}