@Article{LIS75,
title = {AmbiPack: a systematic algorithm for packing of macromolecular structures withambiguous distance constraints},
author = {C.S. Wang and T. Lozano-Perez and B. Tidor },
year = {1998},
url = {http://lis.csail.mit.edu/pubs/tlp/ambipack.pdf},
journal = {Proteins},
volume = {32},
number = {1},
pages = {26--42},
}