@article{iiasa13708,
          volume = {13},
          number = {9},
           month = {September},
           title = {A unifying framework for public facility location problems - part 2: some new models and extensions.},
       publisher = {SAGE Publications},
            year = {1981},
         journal = {Environment and Planning A},
             doi = {10.1068/a131085},
           pages = {1085--1108},
             url = {https://pure.iiasa.ac.at/id/eprint/13708/},
            issn = {0308-518X},
        abstract = {This second part of the paper describes mathematical models for static, single-service, facility location problems and their possible extensions and improvements. The first part that appeared in the last issue (pages 1001-1028) gave a nontechnical description of the proposed general framework for analyzing location problems.},
          author = {Leonardi, G.}
}