@misc{indiciae082ff949d2c7, title = {Expanding the model: anisotropic displacement parameters in protein structure refinement.}, author = {E A Merritt}, year = {1999}, doi = {10.1107/s0907444999003789}, url = {https://pubmed.ncbi.nlm.nih.gov/10329772/}, note = {Source identifier: 10329772} }