@article{iiasa4247,
          volume = {80},
          number = {3991},
           title = {Trading emission rights in the USA takes off},
            year = {1995},
           pages = {18--20},
         journal = {Economisch Statistische Berichten},
             url = {https://pure.iiasa.ac.at/id/eprint/4247/},
            issn = {0013-0583},
          author = {Klaassen, G. and Nentjes, A.}
}