Links for seawater
seawater-1.0.4.tar.bz2
seawater-1.0.5.tar.bz2
seawater-2.0.0.tar.gz
seawater-2.0.1.tar.gz
seawater-3.3.1.tar.gz
seawater-3.3.2.tar.gz
seawater-3.3.tar.gz
http://www.cmar.csiro.au/datacentre/ext_docs/seawater.htm
http://www.cmar.csiro.au/datacentre/ext_docs/seawater.htm
http://www.teos-10.org/software.htm
http://www.teos-10.org/software.htm