@ARTICLE {2069,
author={F. Moura and R. Schiappa},
doi={10.1088/0264-9381/24/2/006},
journal={Classical and Quantum Gravity},
title={Higher-derivative corrected black holes: Perturbative stability and absorption cross-section in heterotic string theory},
year={2007},
month={December},
volume={24},
number={2},
pages={361-386},
ISSN={0264-9381}
}