@article{Chai_1998 author = {John Chai and H. S. Lee and Suhas V. Patankar}, title = {Recent Developments in the Solution of Radiation Heat Transfer Using the Discrete Ordinates Method}, journal = {International Journal of Fluid Mechanics Research}, issn = {2152-5102}, year = {1998}, volume = {25}, number = {4-6}, pages = {556--567} }