@article{02000812, title = {Rigidity of graph products of groups.}, journal = {Geometry \& Topology}, volume = {7}, year = {2003}, pages = {1079-1088}, doi = {10.2140/agt.2003.3.1079}, zbl = {1053.20025}, language = {en}, url = {http://dml.mathdoc.fr/item/02000812} }
Radcliffe, David G. Rigidity of graph products of groups.. Geometry & Topology, Tome 7 (2003) pp. 1079-1088. doi : 10.2140/agt.2003.3.1079. http://gdmltest.u-ga.fr/item/02000812/