@TechReport{economics.dp.2011-43,
 author = {Waldhoff, Stephanie , Anthoff, David, Rose, Steven , and Tol, Richard S. J.},
 title = {The Marginal Damage Costs of Different Greenhouse Gases: An Application of FUND},
 type = {Economics Discussion Paper},
 institution = {Kiel Institute for the World Economy},
 year = {2011},
 number = {2011-43},
 url = {http://www.economics-ejournal.org/economics/discussionpapers/2011-43}
}