@Article{
	paper:popov15:PCBPT,
	author       = "Popov, Stefan and Ramamoorthi, Ravi and Durand, Fr\'edo and Drettakis, George",
	title        = "Probabilistic Connections for Bidirectional Path Tracing",
	journal      = "Computer Graphics Forum (Proceedings of the Eurographics Symposium on Rendering)",
	number       = "4",
	volume       = "34",
	year         = "2015",
}