Sathish Govindarajan Tamás Lukovszki Anil Maheshwari Norbert Zeh I/O-Efficient Well-Separated Pair Decomposition and Its Applications. 220-231 2000 conf/esa/2000 ESA db/conf/esa/esa2000.html#GovindarajanLMZ00 http://dx.doi.org/10.1007/3-540-45253-2_21