1. Science and Technology Institute (ICT), São Paulo State University (UNESP), São José dos Campos, Brazil
2. School of Mathematics and Statistics, Victoria University of Wellington, Wellington, New Zealand
3. Institute of Biosciences, Letters and Exact Sciences (IBILCE), São Paulo State University (UNESP), São José do Rio Preto, Brazil
4. Department of Electrical, Biomedical and Computer Engineering, Telecommunications and Remote Sensing Laboratory, Università di Pavia, Pavia, Italy
5. Centre of Studies in Resources Engineering (CSRE), Indian Institute of Technology Bombay, Mumbai, India