1. Virginia Tech Department of Forest Resources and Environmental Conservation, Cheatham Hall, Blacksburg, VA
2. Forest Productivity and Sustainability, Forest Research Center, Rayonier Inc., Yulee, FL
3. Department of Forestry and Environmental Resources, North Carolina State University, Raleigh, NC
4. Cooperativa de Productividad Forestal. Facultad de Ciencias Forestales, Universidad de Concepción, Victoria, Casilla, Concepción, Chile
5. Federal University of Santa Catarina, Curitibanos, SC, Brazil