@article{VLDB-2016-KaulWJ15,
	author        = "Manohar Kaul and Raymond Chi-Wing Wong and Christian S. Jensen",
	doi           = "10.14778/2850583.2850591",
	ee            = "http://www.vldb.org/pvldb/vol9/p168-kaul.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 3,
	pages         = "168--179",
	title         = "{New Lower and Upper Bounds for Shortest Distance Queries on Terrains}",
	volume        = 9,
	year          = 2015,
}