Pankaj K. Agarwal, Herbert Edelsbrunner, Otfried Schwarzkopf, Emo Welzl. Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs. In Symposium on Computational Geometry. pages 203-210, 1990. [doi]
@inproceedings{AgarwalESW90,
title = {Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs},
author = {Pankaj K. Agarwal and Herbert Edelsbrunner and Otfried Schwarzkopf and Emo Welzl},
year = {1990},
doi = {10.1145/98524.98567},
url = {http://doi.acm.org/10.1145/98524.98567},
researchr = {https://researchr.org/publication/AgarwalESW90},
cites = {0},
citedby = {0},
pages = {203-210},
booktitle = {Symposium on Computational Geometry},
}