Improving policies and instruments to address cumulative impacts of small hydropower in the Amazon - Athayde, Simone; Duarte, Carla Grigoletto; Gallardo, Amarilis Lucia Casteli Figueiredo; Moretto, Evandro Mateus; Sangoi, Luisa A; Dibo, Ana Paula Alves; Siqueira-Gay, Juliana; Sánchez, Luis Enrique (Energy Policy, 2019)