@misc {IOPORT.70677821,
    author       = {Kale, David and Stork, David G.},
    title        = {Estimating the position of illuminants in paintings under weak model assumptions: an application to the works of two baroque masters},
    howpublished = {Human Vision and Electronic Imaging, 72401 (2009).},
    year         = {2009},
    doi          = {10.1117/12.806267},
    identifier   = {70677821},
}