http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.3/ESOLID-0.3.tar.gz
http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.2/ESOLID-0.2.tar.gz
http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.1/README.htm
http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.1/ESOLID-0.1.1.tar.gz
http://web.archive.org/web/20040821025515/http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.1/ESOLID-0.1.1.tar.gz
http://research.cs.tamu.edu/keyser/geom/esolid/releases/version_0.1/ESOLID-0.1.2.tar.gz