RT Journal Article SR Electronic T1 Mapping the Amazon JF Luso-Brazilian Review JO Luso-Braz Rev FD University of Wisconsin Press SP 200 OP 202 DO 10.1353/lbr.2014.0025 VO 51 IS 2 A1 Thomas E. Skidmore YR 2014 UL http://lbr.uwpress.org/content/51/2/200.abstract AB