<http://schema.org/about>
"We've chronicled the movement to slow down our roadways to reduce carbon emissions. Some airlines have slowed down to save fuel, with the result of reducing GHG emissions per flight. Well, cargo shippers too are seeing the benefits"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/slower-shipping-could-reduce-ghg-impact.html>