Motoki, A., Motoki, K.F., Sichel, S.E., Silva, S. da e Aires, J.R. 2015. <b>Principle and geomorphological applicability of summit level and base level technique using Aster Gdem satellite-derived data and the original software Baz. Acta Scientiarum. Technology. 37, 2 (maio 2015), 221–236. DOI:https://doi.org/10.4025/actascitechnol.v37i2.20317.