RR-Tree version 0.9 The following publicly-available libraries are required to build the source: 1) JOpt Simple (http://jopt-simple.sourceforge.net/) 2) JUnit (http://www.junit.org/) 3) XXL (http://www.xxl-library.de/) To use them, check the Ant build files to see where to extract their distributions. The exact versions used also can be found there. This work is licenced under GPL version 3 terms. Laurynas Biveinis <laurynas.biveinis@gmail.com>