@article{02077599, title = {Metric rigidity of crystallographic groups.}, journal = {Journal of Lie Theory}, volume = {14}, year = {2004}, pages = {35-68}, zbl = {1056.20037}, language = {en}, url = {http://dml.mathdoc.fr/item/02077599} }
Steiner, Marcel. Metric rigidity of crystallographic groups.. Journal of Lie Theory, Tome 14 (2004) pp. 35-68. http://gdmltest.u-ga.fr/item/02077599/