@article{AFM_1999_24_2_a8,
     author = {Mario Bonk and William Cherry},
     title = {Metric distortion and triangle maps},
     journal = {Annales Fennici Mathematici},
     pages = {489--510},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_1999_24_2_a8/}
}