Four Distances between Pairs of Amino Acids Provide a Precise Description of their Interaction. - Mati Cohen; Vladimir Potapov; Gideon Schreiber (PLoS Comput. Biol., 2009)

Protein structure modelling and evaluation based on a 4-distance description of side-chain interactions. - Vladimir Potapov; Mati Cohen; Yuval Inbar; Gideon Schreiber (BMC Bioinform., 2010)