Conference paper (2002) - V Polo (author), J Herrera (author), MK Smit (author), J Lopez (author), A Marceaux (author), N Vodjdani (author), E Estebe (author), V Iglesias (author), L Cucala (author), A Martinez (author), D Madrid (author), B Vidal (author), JL Corral (author), J Marti (author), R van Dijk (author), FM Soares (author), JH den Besten (author)

Conference paper (2000) - FM Soares (author), MR van den Berg (author), L.K. Nanver (author), C.C.G. Visser (author), K Grimm (author), JW Slotboom (author)