1. University Brest, CNRS, Ifremer, UMR6197 Biologie et Ecologie des Ecosystèmes marins Profonds, Plouzané, France
2. Institute of Mathematics and Statistics, State University of Rio de Janeiro, Rio de Janeiro, Brazil
3. Department of Electrical Engineering, Pontifical Catholic University of Rio de Janeiro, Rio de Janeiro, Brazil
4. Department of System Design Engineering, University of Waterloo, Waterloo, ON, Canada