1. Arizona State University,Control Systems Engineering Laboratory, School for Engineering of Matter, Transport, and Energy,Tempe,USA,AZ 85287
2. Escuela Superior Politécnica del Litoral (ESPOL),Facultad de Ingeniería en Electricidad y Computación,Guayaquil,Ecuador
3. University of California,Center for Wireless and Population Health Systems,San Diego,USA,CA 92093