@book{id_12995,
author = "Völksen, C. and Walpersdorf, A. and Aoudia, A. and Barzaghi, R. and Borghi, A. and Canizzaro, L.",
title = "The ALPS GPSQUAKENET project - A permanent GPS network in the Alps",
year = "2009",
series = "Bollettino di Geodesia e Science Affini, Journal of the Istituto Geografico Militare",
volume = "1",
}