1. WSP Canada Inc.; Quebec City QC Canada
2. Independent Consultant; Geneva Switzerland
3. School of Civil and Environmental Engineering; Georgia Institute of Technology; Atlanta GA USA
4. Département de génie civil et de génie des eaux; Université Laval; Québec City QC Canada
5. Environment & Regional Development Graduate Program (PGDRA); Universidade Federal de Rondônia (UNIR); Porto Velho Brazil