@article{10_4171_dm_133,
     author = {Marc A. Rieffel},
     title = {Group $C^*$-algebras as compact quantum metric spaces},
     journal = {Documenta mathematica},
     pages = {605--651},
     year = {2002},
     volume = {7},
     doi = {10.4171/dm/133},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/133/}
}