1. Dominique Douguet, Huei-Chi Chen, Andrey Tovchigrechko and Ilya A. Vakser
       DOCKGROUND resource for studying protein-protein interfaces
       BIOINFORMATICS 2006 Nov; 22(21):2612-2618
   2. Ying Gao, Dominique Douguet, Andrey Tovchigrechko and Ilya A. Vakser
       DOCKGROUND system of databases for protein recognition studies: Unbound structures for docking
       Proteins 2007 Sep 5; 69(4):845-851
   3. Shiyong Liu, Ying Gao and Ilya A. Vakser
       Dockground protein-protein docking decoy set
       Bioinformatics 2008; 24(22):2634-2635