@article{MSH_1981__73__39_0,
     author = {Heiser, W. J. and De Leeuw, J.},
     title = {Multidimensional mapping of preference data},
     journal = {Math\'ematiques et sciences humaines},
     pages = {39--96},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {73},
     year = {1981},
     mrnumber = {623035},
     language = {en},
     url = {http://www.numdam.org/item/MSH_1981__73__39_0/}
}