@inproceedings{inproceedingsd3b6d6f3,
title   = {Oriented band ratios applied to geobotanic and ecological studies},
author = {Almeida, Teodoro Isnard Ribeiro de and Crósta, Alvaro Penteado and Souza Filho, Carlos Roberto de},
year = {2000},
publisher = {CPRM},
booktitle   = {International Geological Congress}
}