In pursuit of virtual lead optimization: pruning ensembles of receptor structures for increased efficiency and accuracy during docking.
Bolstad ES, Anderson AC, Proteins, 2009 Apr - link

In pursuit of virtual lead optimization: the role of the receptor structure and ensembles in accurate docking.
Bolstad ES, Anderson AC, Proteins, 2008 Nov 15 - link

Approaches to solving the rigid receptor problem by identifying a minimal set of flexible residues during ligand docking.
Anderson AC, O'Neil RH, Surti TS, Stroud RM, Chem Biol, 2001 May - link