@ARTICLE{Mondada2015-6, author = "Lorenza Mondada", doi = "10.3917/res.194.0039", keywords = "EMCA, Openings, Visioconference", journal = "Réseaux", number = "194", pages = "39–84", title = "Ouverture et préouverture des réunions visiophoniques", url = "http://www.cairn.info/revue-reseaux-2015-6-page-39.htm", year = "2015", }