@article{IM_1985__81_143266,
     author = {Terence Gaffney and Herwig Hauser},
     title = {Characterizing singularities of varieties and of mappings.},
     journal = {Inventiones mathematicae},
     pages = {427--448},
     publisher = {mathdoc},
     volume = {81},
     year = {1985},
     zbl = {0627.14004},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__81_143266/}
}