Detection of selective logging and regrowth with CBERS CCD imagery. - Leland E. Pierce; Oton Barros; Myron Craig Dobson (IGARSS, 2002)

Regrowth biomass estimation in the amazon using JERS-1/RADARSAT SAR composites. - Leland E. Pierce; Pan Liang; Myron Craig Dobson; Josef Kellndorfer; Oton Barros; João Roberto dos Santos; João Vianei Soares (IGARSS, 2003)

A dual-frequency SAR mosaic of the Amazon. - Leland E. Pierce; Oton Barros (IGARSS, 2010)