Hiroko Satoh Hiroyuki Koshino Kimito Funatsu Tadashi Nakata Novel Canonical Coding Method for Representation of Three-Dimensional Structures. 622-630 2000 40 Journal of Chemical Information and Computer Sciences 3 http://dx.doi.org/10.1021/ci990147d db/journals/jcisd/jcisd40.html#SatohKFN00