@article{10_4064_am_9_1_1_7,
     author = {T. Frey},
     title = {On the significance of {Czekanowski's} index of similarity},
     journal = {Applicationes Mathematicae},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1966},
     doi = {10.4064/am-9-1-1-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-9-1-1-7/}
}