1. Department of Natural Resource Sciences; McGill University; Montreal QC Canada
2. Área de Microbiología; Postgrado de Edafología; Colegio de Postgraduados en Ciencias Agrícolas; km 36.5 Carretera Federal México-Texcoco Montecillo 56230 Estado de México México
3. National Research Council Canada; Montreal QC Canada
4. Environmental Microbiology; Biotechnology Research Institute of the National Research Council Canada; Montreal QC Canada
5. Life Sciences (Botany), Research Services; Canadian Museum of Nature; Ottawa ON Canada
6. Centro de Ciencias Genómicas; UNAM Campus Morelos; Cuernavaca Morelos México