A multiple tree algorithm for the efficient association of asteroid observations. - Jeremy Kubica; Andrew W. Moore 001; Andrew J. Connolly; Robert Jedicke (KDD, 2005)

Variable KD-Tree Algorithms for Spatial Pattern Search and Discovery. - Jeremy Kubica; Joseph Masiero; Andrew W. Moore 001; Robert Jedicke; Andrew J. Connolly (NIPS, 2005)