@article{85861, author = {Ian Grey and W Mumme and Terrell Vanderah and Robert Roth and C Bougerol-Chaillout}, title = {Chemical Twinning of the Pyrochlore Structure in the System Bi2O3-Nb2O5}, year = {2007}, number = {180}, month = {2007-01-28}, publisher = {Journal of Solid State Chemistry}, language = {en}, }