TY - RPRT TI - Finding optimal radial-function parameters for S atoms in the Hansen-Coppens multipole model through refinement of theoretical densities. AU - Paulina M Dominiak AU - Philip Coppens PY - 2006 DO - 10.1107/s0108767306003266 UR - https://pubmed.ncbi.nlm.nih.gov/16614495/ ID - 16614495 ER -