TuOHaLop-TR-03

@techreport{TuOHaLop-TR-03,
title = {The etree library: a system for manipulating large octrees on disk},
author = {Tiankai Tu and David R. O'Hallaron and Julio C. L{\'o}pez},
institution = {Carnegie-Mellon Univ., School of Computer Science},
number = {CMU-CS-03-174},
month = {Jul},
year = {2003},
url = {http://epicenter.usc.edu/cmeportal/docs/etree-tr.pdf}}