The supplementary video is encoded using H264-MPEG4 AVC. A high quality 
version of this video is available online at vimeo [1].

Unix users will need the ffmpeg package. Windows users may install the K-Lite 
codec pack [2]. We recommend VLC [3] to view the video.

[1] https://vimeo.com/121649922
[2] http://codecguide.com/download_kl.htm
[3] http://www.videolan.org/vlc
