1. Polytechnic Institute of Coimbra, ESEC, Department of Education, Portugal
2. Polytechnic Institute of Coimbra, RoboCorp, ASSERT, Portugal
3. Faculty of Sport Sciences and Physical Education, University of Coimbra, Portugal
4. Instituto de Telecomunicações, Delegação da Covilhã, Portugal
5. New Media Network Synapsis S.A.
6. Human Performance Laboratory, Technological and Higher Education Institute of Hong Kong, Hong Kong, China