@incollection{iiasa4063,
       booktitle = {Proceedings of the British Energy Association's Annual Energy Forum},
           title = {The technical potential for improvement},
         address = {London, UK},
       publisher = {British Energy Association},
            year = {1994},
           pages = {52--86},
             url = {https://pure.iiasa.ac.at/id/eprint/4063/},
          author = {Nakicenovic, N.}
}