Calculating the Meeting Point of Scattered Robots on Weighted Terrain Surfaces. - Mark Lanthier; Doron Nussbaum; Tsuo-Jung Wang (CATS, 2005)

Computing an approximation of the 1-center problem on weighted terrain surfaces. - Mark Lanthier; Doron Nussbaum; Tsuo-Jung Wang (ACM J. Exp. Algorithmics, 2008)