@techreport{iiasa4874,
           month = {December},
            type = {IIASA Working Paper},
           title = {International Regimes Database (IRD): Data Protocol},
         address = {IIASA, Laxenburg, Austria},
       publisher = {WP-96-154},
            year = {1996},
             url = {https://pure.iiasa.ac.at/id/eprint/4874/},
          author = {Breitmeier, H. and Levy, M. A. and Young, O. R. and Zuern, M.}
}