1. Department of Mathematics Colorado State University Colorado USA
2. Mechanical Engineering Department Polytechnic School of the University of São Paulo São Paulo SP Brazil
3. Engineering, Modeling and Applied Social Sciences Centre Federal University of ABC Santo André SP Brazil
4. Respiratory Intensive Care Unit Pulmonary Division Hospital das Clínicas University of São Paulo SP Brazil
5. Department of Mathematics University of Auckland New Zealand
6. Department of Applied Physics University of Eastern Finland Kuopio Finland
7. Department of Mathematics and School of Biomedical Engineering and the Department of Electrical and Computer Engineering Colorado State University Colorado USA