Tok Wang Ling Wai Chong Low Zhong Wei Luo Sin Yeung Lee Hua-Gang Li Variable Sized Partitions for Range Query Algorithms. 193-202 2002 conf/dexa/2002 DEXA http://link.springer.de/link/service/series/0558/bibs/2453/24530193.htm db/conf/dexa/dexa2002.html#LingLLLL02