Marta Filizola, Hugo O. Villar, Gilda H. Loew Differentiation of delta, µ, and kappa opioid receptor agonists based on pharmacophore development and computed physicochemical properties. [Citation Graph (0, 0)][DBLP] Journal of Computer-Aided Molecular Design, 2001, v:15, n:4, pp:297-307 [Journal]