@article{DMGT_2020_40_1_a7,
     author = {Coll, Vincent and Hook, Jonelle and Magnant, Colton and McCready, Karen and Ryan, Kathleen},
     title = {The {Proper} {Diameter} of a {Graph}},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {107--125},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2020},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2020_40_1_a7/}
}