2018, abstract, DIGITAL . ARCHIVE, non derived, Original, VASS, VIRTUAL ART VASS : PM 18 . 6 Posted on December 15, 2019December 15, 2019 by marksedgwick VASS : PM 18 . 6 . original non-derived iphone abstract Comments marksedgwick algorithm . 18 . 2 VASS : PM 18 . 8