Author = {Knoll, Aaron and Hijazi, Younis and Westerteiger, Rolf and Schott, Mathias and Hansen, Charles and Hagen, Hans},
Title = {Volume ray casting with peak finding and differential sampling},
Year = {2009},
Journal = {IEEE Transactions on Visualization and Computer Graphics},
Volume = {15},
Number = {6},
Pages = {1571--1578},