A simple algorithm for maintaining the center of a planar point set

Reuven Bar-Yehuda, Alon Efrat, and Alon Itai
Proc. 5th Canad. Conf. Computational Geometry, 1993, pp. 252–257

Cites:

Dynamic three-dimensional linear programming

Fano Experimental Web Server, D. Eppstein, School of Information & Computer Science, UC Irvine