@article{LopezMorenoCGF2013,
    author = {Lopez-Moreno, Jorge and Garces, Elena and Hadap, Sunil and Reinhard, Erik and Gutierrez, Diego},
    title = {Multiple Light Source Estimation from a Single Image},
    journal = {Computer Graphics Forum},
    year = {2013},
    volume = {32},
    number = {8},
}