Conference paper (2008) - W Wild (author), Th de Graauw (author), VP Koshelets (author), P Maat (author), J Noordam (author), P Roelfsema (author), L. Venema (author), N Whyborn (author), P Yagoubov (author), AM Baryshev (author), JJA Baselmans (author), A Bos (author), J.R. Gao (author), A Gunst (author), F Helmich (author), R van der Horst (author), B. Jackson (author)