title: Moon Illusion and Emmert's Law.
abstract: The perceived size of an afterimage varies with the part of the sky to which it is projected in a manner predictable from Emmert's Law and the appearance of the sky as a flattened dome. This effect is directly analogous to the moon illusion.
authors.forename: W L
authors.initials: WL
authors.lastname: King
authors.forename: H E
authors.initials: HE
authors.lastname: Gruber