@article{DCG_1989__4_6_131067,
     author = {P.M. Vaidya},
     title = {An {O(n} log n) {Algorithm} for the {All-Nearest-Neighbors} {Problem.}},
     journal = {Discrete & computational geometry},
     pages = {101--116},
     publisher = {mathdoc},
     volume = {4},
     number = {6},
     year = {1989},
     zbl = {0663.68058},
     url = {http://geodesic.mathdoc.fr/item/DCG_1989__4_6_131067/}
}