[1] US Forest Serv, Rocky Mt Res Stn, Ft Collins, CO 80526 USA
[2] Colorado State Univ, Grad Degree Program Ecol, Ft Collins, CO 80523 USA
[3] N Carolina State Univ, Dept Forestry & Environm Resources, Raleigh, NC 27695 USA
[4] Colorado State Univ, Warner Coll Nat Resources, Ft Collins, CO 80523 USA
[5] Fibria Celulose, Aracruz, ES, Brazil
[6] Veracel Celulose, Eunapolis, BA, Brazil
[7] Int Paper, Sao Paulo, Brazil
[8] Suzano Papel & Celulose, Teixeira De Freitas, BA, Brazil
[9] CENIBRA, Ipatinga, MG, Brazil
[10] Vallourec Mannesmann, Bocaiuva, MG, Brazil
[11] Copener Florestal, Alagoinhas, BA, Brazil
[12] Univ Fed Rural Semi Arido, Mossoro, RN, Brazil