1. Department
of Physics, University of Valle, A.A 25360 Cali, Colombia
2. Centre for Bioinformatics and Photonics-CIBioFi, Calle 13 No. 100-00, Edificio 320 No. 1069, A.A 25360 Cali, Colombia
3. Instituto
de Física de São Carlos, University of São Paulo, CP 369, 13560-970 São Carlos, SP, Brasil
4. University
Institute for Intelligent Systems and Numerical Applications in Engineering
(SIANI), University of Las Palmas de Gran Canaria, 35017 Las Palmas de Gran Canaria, Spain
5. The
Blackett Laboratory, Department of Physics, Imperial College London, London SW7 2AZ, U.K.