Authors:
The code in R and guide document were prepared by Margarita Marin
,
Javier Rojas
,
Daniel Jaimes and Hugo Andres Gutierrez Rojas
,
under the direction of professor Edilberto Cepeda-Cuervo and with collaboration of Martha Corrales
,
Maria Fernanda Zarate
,
Ricardo Duplat and Luis F Villarraga.