@entry{gam-mad-07-ac,
  author = {MN Gamito and SC Maddock},
  title = {Progressive refinement rendering of implicit surfaces},
  journal = {Computers & Graphics,},
  volume = {},
  number = {},
  pages = {},
  year = 2007,
  month = ,
  doi = {},
  comment = {},
  abstract = {},
  url = {{\url{https://www.sciencedirect.com/science/article/pii/S0097849307001197?casa_token=JoHRJh-l860AAAAA:y39VVsTT_OBMf9uCkSzWIFXTewS4S853FBTyDZKaUm8JdQudcDFxwqbs5Un3wixILa5U0vIr}}},
  quotes = {... In that work, affine arithmetic was used to compute bounds for the implicit function. Affine}
}