1. Linz Institute of Technology & Department of Applied Statistics, J. Kepler University in Linz, Linz, Austria
2. Instituto de Estadística, Universidad de Valparaíso, Valparaíso, Chile
3. Facultad de Ingeniería, Universidad Andrés Bello, Viña del Mar, Chile
4. Institute of Mathematics, Faculty of Science, P. J. Šafárik University in Košice, Košice, Slovakia
5. Univiversidad de las Americas, Viña del Mar, Chile
6. Department of Statistics and Operation Analysis, Faculty of Business and Economics, Mendel University
7. Economics Institute, Universidad Austral de Chile, Valdivia, Chile