Amalia Duch Conrado Martínez On the Average Performance of Orthogonal Range Search in Multidimensional Data Structures. 514-524 2002 conf/icalp/2002 ICALP http://link.springer.de/link/service/series/0558/bibs/2380/23800514.htm db/conf/icalp/icalp2002.html#DuchM02