@article{MET_1985__32_175988,
     author = {J. Engel},
     title = {Some {Characterizations} of {Distributions} by {Regression} {Models} for {Ordinal} {Response} {Data.}},
     journal = {Metrika},
     pages = {65--72},
     publisher = {mathdoc},
     volume = {32},
     year = {1985},
     zbl = {0572.62017},
     url = {http://geodesic.mathdoc.fr/item/MET_1985__32_175988/}
}