@article{GDZPPN000363898,
title = {An O(n log n) Algorithm for the All-Nearest-Neighbors Problem.},
journal = {Discrete \& computational geometry},
volume = {4},
year = {1989},
pages = {101-116},
zbl = {0663.68058},
url = {http://dml.mathdoc.fr/item/GDZPPN000363898}
}
Vaidya, P.M. An O(n log n) Algorithm for the All-Nearest-Neighbors Problem.. Discrete & computational geometry, Tome 4 (1989) pp. 101-116. http://gdmltest.u-ga.fr/item/GDZPPN000363898/