1. Vision Group, Department of Biology, Lund University, 221 00 Lund, Sweden andrea.adden@crick.ac.uk
2. National Research Council of Canada, University of Waterloo Collaboration Centre, Waterloo, N2L 3G1 Canada terrence.stewart@nrc-cnrc.gc.ca
3. Insect Robotics Group, School of Informatics, University of Edinburgh EH8 9YL, Edinburgh, U.K. B.Webb@ed.ac.uk
4. Vision Group, Department of Biology, Lund University, Lund, Sweden
5. NanoLund, Lund University, 221 00 Lund, Sweden stanley.heinze@biol.lu.se