F,r,o,g,s, - open source MO 15.11 — SA 11.12 2004 see also: Christoph Ragg / Profile Heike Langsdorf / Profile Michel Yang / Gross Details - f,r,o,g,s opensource / Residency / Residency Christoph Ragg, Christophe Meierhans en Heike Langsdorf. / Residency