@article{MaeWicSha2015,
  title = {Context affects lightness at the level of surfaces},
  journal = {Journal of Vision},
  volume = {15},
  number = {1},
  pages = {1-15},
  year = {2015},
  author = {Maertens, M. and Wichmann, FA and Shapley, RM},
  doi = { 10.1167/15.1.15},
  url = { http://www.journalofvision.org/content/15/1/15}
}