@article{MM2_1997__93_4_156287,
     author = {Ernst Kani and Wolfgang Schanz},
     title = {Diagonal {Quotient} {Surfaces.}},
     journal = {Manuscripta mathematica},
     pages = {67--108},
     year = {1997},
     volume = {93},
     number = {4},
     zbl = {0898.14017},
     url = {http://geodesic.mathdoc.fr/item/MM2_1997__93_4_156287/}
}