TY - JOUR T1 - Cyanobacterial occurrence and detection of microcystins and saxitoxins in reservoirs of the Brazilian semi-arid JO - Acta Limnologica Brasiliensia A1 - Fonseca, Jessica Roberts A1 - Vieira, Pryscila Cynara Soares A1 - Kujbida, Paula A1 - Costa, Ivaneide Alves Soares da SN - 2179-975X UL - 10.1590/S2179-975X2814 VL - 27 Y1 - 2015 PB - Brasil ER -