Liang Zhou, Mathias Schott, Charles D. Hansen. Transfer function combinations. Computers & Graphics, 36(6):596-606, 2012. [doi]
@article{ZhouSH12, title = {Transfer function combinations}, author = {Liang Zhou and Mathias Schott and Charles D. Hansen}, year = {2012}, doi = {10.1016/j.cag.2012.02.007}, url = {http://dx.doi.org/10.1016/j.cag.2012.02.007}, researchr = {https://researchr.org/publication/ZhouSH12}, cites = {0}, citedby = {0}, journal = {Computers & Graphics}, volume = {36}, number = {6}, pages = {596-606}, }