1. Department of Forest Science, Federal Rural University of Pernambuco, Recife 52171-900, Brazil
2. Department Ecosystem Science and Sustainability, Colorado State University, Fort Collins, CO 80523, USA
3. Campus Tonala, University of Guadalajara, Tonalá 45425, Mexico
4. Instituto Tecnológico Las Choapas, Veracruz 96980, Mexico
5. Postgraduate Program in Forestry Science, Sao Paulo State University, Botucatu 18610-034, Brazil
6. Geplant Technology, Piracicaba 13418-360, Brazil