Kapoor, Sanjiv Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Smid, Michiel Algorithms and Complexity, MPI for Informatics, Max Planck Society;
Kapoor, S., & Smid, M. (1996). New techniques for exact and approximate dynamic closest-point problems. SIAM Journal on Computing, 25(4), 775-796.