Influence of protonation, tautomeric, and stereoisomeric states on protein-ligand docking results.
ten Brink T, Exner TE, J Chem Inf Model, 2009 Jun - link

Empirical scoring functions for advanced protein-ligand docking with PLANTS.
Korb O, Stutzle T, Exner TE, J Chem Inf Model, 2009 Jan - link