@article{DLT-J-2010-RahulGR11,
	author        = "Saladi Rahul and Prosenjit Gupta and K. S. Rajan",
	doi           = "10.1142/S0129054111008982",
	journal       = "{International Journal of Foundations of Computer Science}",
	number        = 7,
	pages         = "1707--1728",
	publisher     = "{World Scientific}",
	title         = "{Data Structures for Range-Aggregation over Categories}",
	volume        = 22,
	year          = 2011,
}