. 2013 Sep 6;10(86):20130419. doi: 10.1098/rsif.2013.0419
© 2013 The Authors. Published by the Royal Society under the terms of the Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0/, which permits unrestricted use, provided the original author and source are credited.
Figure 4.
Observing set-up and wind sources.