@PHDTHESIS{raymo2006,
url = "
		http://www.theses.fr/2006TOU30032",
title = "Synchronous environments for distance learning : combinning network and collaborative approaches",
author = "Raymond, David Colin",
year = "2006",
pages = "1 vol. (175 f.)",
note = "Thèse de doctorat dirigée par Diaz, Michel Systèmes informatiques Toulouse 3 2006",
note = "Thèse de doctorat Systèmes informatiques Tokushima, Japon 2006",
note = "2006TOU30032",
}