Isomäki, Risto (2011): 66 Ways to Absorb Carbon and Improve the Earths Reflectivity. From Reasonable options to Mad Scientist Solutions
Isomäki, Risto (2011): 66 Ways to Absorb Carbon and Improve the Earths Reflectivity. From Reasonable options to Mad Scientist Solutions. updated 24.04.2011. into. Helsinki
Updated version of a report first published 2009.