<http://schema.org/about>
"GMZ Energy has announced the availability of a new thermoelectric material, a nanostructured bismuth antimony telluride bulk alloy, that will support design of more energy-efficient products."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/renewable-energy/gmz-energy-announces-efficient-thermo-electric-means-to-convert-waste-heat-to-electrcity.html>