Pankaj K. Agarwal, Herbert Edelsbrunner, Otfried Schwarzkopf. Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs. Discrete & Computational Geometry, 6:407-422, 1991.
@article{AgarwalES91,
title = {Euclidean Minimum Spanning Trees and Bichromatic Closest Pairs},
author = {Pankaj K. Agarwal and Herbert Edelsbrunner and Otfried Schwarzkopf},
year = {1991},
researchr = {https://researchr.org/publication/AgarwalES91},
cites = {0},
citedby = {0},
journal = {Discrete & Computational Geometry},
volume = {6},
pages = {407-422},
}