@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/