@PHDTHESIS{varti1990,
url = "
		http://www.theses.fr/1990PA112297",
title = "Cartes a memoire sans contact",
author = "Vartin, Joel",
year = "1990",
note = "Thèse de doctorat dirigée par Fluhr, Christian Sciences appliquées Paris 11 1990",
note = "1990PA112297",
}