@article{Lee2018practical, 
    author = {Lee, Joo Ho and Jarabo, Adrian and Jeong, Daniel S. and Gutierrez, Diego and Kim, Min H.}, 
    title = {Practical Multiple Scattering for Rough Surfaces}, 
    journal = {ACM Transactions on Graphics (SIGGRAPH Asia 2018)}, 
    volume = {37}, 
    number = {6}, 
    year = {2018}
}