Reference:
  Author: Andrew D. Straw
  Title: "Vision Egg: An Open-Source Library for Realtime Visual Stimulus Generation"
  Journal: Frontiers in Neuroinformatics
  Year: 2008
  Volume: 2
  Number: 4
  DOI: 10.3389/neuro.11.004.2008
  URL: http://frontiersin.org/neuroinformatics/paper/10.3389/neuro.11/004.2008/
