TY  - RPRT
TI  - Unified 3-D structure and projection orientation refinement using quasi-Newton algorithm.
AU  - Chao Yang
AU  - Esmond G Ng
AU  - Pawel A Penczek
PY  - 2005
DO  - 10.1016/j.jsb.2004.08.010
UR  - https://pubmed.ncbi.nlm.nih.gov/15629657/
ID  - 15629657
ER  -