7810document2492VBH_1-2_2004_Etienne_Barral.pdfapplication/pdfff608fe7db3b654cfeac1e30039139d5MD51778262012-12-14 18:17:45https://eprints.rclis.org/5735/1/VBH_1-2_2004_Etienne_Barral.pdf