@article{166186, author = {Winnie Wong-Ng and James A. and J Dillingham}, title = {Crystallographic Studies and X-Ray Diffraction Patterns of Ba5R8Zn4O21 by Rietveld Refinements}, year = {2001}, number = {16}, month = {2001-09-01}, publisher = {Powder Diffraction}, language = {en}, }