Equipo editorial
Editor in Chief
- Ruben A ANANIAS, Universidad del Bio-Bio, Chile
Technical Editor
- MSc. Linette Salvo Sepulveda, Universidad del Bio-Bio, Chile
Council Advisory Editor
- Dr. Aldo BALLERINI ARROYO, Universidad del Bio-Bio, Chile
- Dra. Cecilia BUSTOS AVILA, Universidad del Bio-Bio, Chile
- Dr. William GACITUA ESCOBAR, Universidad del Bio-Bio, Chile
- Dr. José NAVARRETE ARAYA, Universidad del Bio-Bio, Chile
- Dr. Gerson ROJAS ESPINOZA, Universidad del Bio-Bio, Chile
- Dr. Mario RAMOS MALDONADO, Universidad del Bio-Bio, Chile
Scientific Editorial Committee
- Dr. Alfredo AGUILERA LEON, Chile
- Prof. Stavros AVRAMIDIS, Canada
- Dr. Alejandro BOZO GONZALEZ, Chile
- Dra. Eva HERMOSO PRIETO, Spain
- Dr. Callum HILL, United Kingdom
- Prof. Roger B. KEEY, New Zealand
- Dr. Roger MOYA ROQUE, Costa Rica
- Dr. Miguel PEREIRA SOTO, Chile
- Dr. Juan Carlos PITER, Argentina
- Dr. Howard ROSEN, United States
- Dr. Sabine ROSNER, Austria
- Prof. Olaf SCHMIDT, Germany
- Prof. Antonio PIZZI, France
- Prof. Patrick PERRÉ, France
- Prof. Shusheng PANG, New Zealand
- Prof. Jeff MORRELL, United States
- Prof. Armando MCDONALD, United States
- Dr. Pascal KAMDEM, United States
- Dr. Daniel HINDMAN, United States
- Prof. Roger HERNÁNDEZ, Canada
- Dr. Lloyd DONALDSON, New Zealand
- Prof. Alain CLOUTIER, Canada
- Prof. Luis VALENZUELA HURTADO, Chile
- Prof. Guillermo RIESCO MUÑOZ, Spain
- Dr. Regis MENDONCA, Chile
- Dr. Diego ELUSTONDO, Sweden
- Dr. Ricardo BAETTIG-PALMA, Chile
- Prof. Carsten MAI, Germany
- Prof. Peter NIEMZ, Switzerland
- Dr. Gloria OPORTO, USA
Correction and English translation
- Mrs. Jania BASTIAS DELGADO, Universidad del Bio-Bio, Chile
Digital Manager
- MSc. Victor Sepulveda Villarroel, Universidad del Bio-Bio, Chile


























