TY - JOUR AU - Hagen, Hans TI - The status quo of the NTS project JO - Cahiers GUTenberg PY - 2001 SP - 205 EP - 220 IS - 39-40 PB - Association GUTenberg UR - http://www.numdam.org/item/CG_2001___39-40_205_0/ LA - en ID - CG_2001___39-40_205_0 ER -