@article{DCG_1990__5_2_131128,
     author = {D.P. Dobkin and S.J. Friedman and K.J. Supowit},
     title = {Delaunay {Graphs} {Are} {Almost} as {Good} as {Complete} {Graphs.}},
     journal = {Discrete & computational geometry},
     pages = {399--408},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1990},
     zbl = {0693.05045},
     url = {http://geodesic.mathdoc.fr/item/DCG_1990__5_2_131128/}
}