TY - RPRT TI - Computational challenges for macromolecular structure determination by X-ray crystallography and solution NMR-spectroscopy. AU - A T BrĂ¼nger AU - M Nilges PY - 1993 DO - 10.1017/s0033583500003966 UR - https://pubmed.ncbi.nlm.nih.gov/8210313/ ID - 8210313 ER -