TY - JOUR T1 - Effects of limnological and morphometric factors upon Zmin, Zmax and width of Egeria spp stands in a tropical reservoir JO - Brazilian Archives of Biology and Technology A1 - Pierini, Sandra Andréa A1 - Thomaz, Sidinei Magela SN - 1516-8913 UL - 10.1590/S1516-89132009000200016 VL - 52 Y1 - 2009 PB - Brasil ER -