1. LabMAT, Department of Civil and Environmental Engineering, University of Bío-Bío, Concepción, Chile
2. LPTC, Department of Wood Engineering, University of Bío-Bío, Concepción, Chile
3. Unidad de Desarrollo Tecnológico, Universidad de Concepción, Coronel, Chile
4. Centre for Engineering Research, School of Physics, Engineering and Computer Science, University of Hertfordshire, Hatfield, UK