@article{iiasa4399,
          volume = {Fall},
          number = {1995},
         address = {IIASA, Laxenburg, Austria},
           title = {Energy Strategies for a Carbon-Free Future},
       publisher = {Siemens AG},
         journal = {Siemens Review (R\&D Special)},
           pages = {4--6},
            year = {1995},
             url = {https://pure.iiasa.ac.at/id/eprint/4399/},
          author = {Nakicenovic, N. and Labys, C.}
}