@INPROCEEDINGS {1560,
author={J.   Nascimento and J. Bioucas-Dias},
doi={},
booktitle={Conf. on Telecommunications  - ConfTele},
title={Fast Unsupervised Technique for Extraction of Endmembers Spectra from Hyperspectral Data},
year={2003},
month={June},
volume={I},
pages={537-540} 
}
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