@unpublished{upm52294,
           title = {Estudio de una distribuci{\'o}n el{\'e}ctrica para Madrid},
            year = {1910},
            note = {Unpublished},
             url = {https://oa.upm.es/52294/},
          author = {Maestre Tard{\'i}o, Silverio},
        abstract = {Estudio de una distribuci{\'o}n el{\'e}ctrica para Madrid}
}