@article{article31fae730, title = {X-ray phase measurements as a probe of small structural changes in doped nonlinear optical crystals}, author = {Morelhão, Sérgio Luiz and Remédios, C M R and Freitas, Raul O and Santos, A O dos}, year = {2011}, doi = {10.1107/S0021889810042391}, journal = {Journal of Applied Crystallography} }