@inproceedings{seeingthearrowoftime,
  title = {Seeing the Arrow of Time},
  author = {Lyndsey C. Pickup and Zheng Pan and Donglai Wei and YiChang Shih and Chang-Shui Zhang and Andrew Zisserman and Bernhard Scholkopf and William T. Freeman},
  year = {2014},
  booktitle = {CVPR 2014 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2014/html/Pickup_Seeing_the_Arrow_2014_CVPR_paper.html},
}