TY - JOUR T1 - Diversity and structure of Ephemeroptera, Plecoptera and Trichoptera (Insecta) assemblages from riffles in mountain streams of Central Brazil JO - Revista Brasileira de Zoologia A1 - Bispo, Pitágoras C. A1 - Oliveira, Leandro G. SN - 0101-8175 UL - 10.1590/S0101-81752007000200004 VL - 24 Y1 - 2007 PB - Brazil ER -