TY - RPRT TI - Analysis of conformational polymorphism in pharmaceutical solids using solid-state NMR and electronic structure calculations. AU - Jay R Smith AU - Weizong Xu AU - Daniel Raftery PY - 2006 DO - 10.1021/jp056195k UR - https://pubmed.ncbi.nlm.nih.gov/16610872/ ID - 16610872 ER -