Coherent Ray Tracing for Complex Light Transport Effects Ryan Overbeck, PhD Thesis, Department of Computer Science, Columbia University, 2010.
@InCollection{CG_0166,
author = {Ryan Overbeck},
title = {{C}oherent {R}ay {T}racing for {C}omplex {L}ight {T}ransport {E}ffects},
school = {PhD Thesis, Department of Computer Science, Columbia University},
year = {2010}
}