@techreport{iiasa4190,
           month = {May},
            type = {IIASA Working Paper},
           title = {Solidarity Between Generations: A Five-Country Study of the Social Aging Process},
         address = {IIASA, Laxenburg, Austria},
       publisher = {WP-94-019},
            year = {1994},
             url = {https://pure.iiasa.ac.at/id/eprint/4190/},
          author = {Rein, M.}
}