TY - JOUR AU - Marc A. Rieffel TI - Group $C^*$-algebras as compact quantum metric spaces JO - Documenta mathematica PY - 2002 SP - 605 EP - 651 VL - 7 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/133/ DO - 10.4171/dm/133 ID - 10_4171_dm_133 ER -