Funding for this research was provided by:
Colciencias (567)
National Science Foundation (ECS-1150306)
Air Force Office of Scientific Research (FA9550-12-1-0366)
ALTERNAR, CTeI-SGR-Nariño, Colombia (Acuerdo 005, 07/19/13)
Article History
Received: 18 September 2015
Accepted: 19 December 2016
First Online: 20 January 2017