When you cite LibOPF, please make references to:
@Manual{LibOPF,
author = {Jo\~ao Paulo Papa and Celso Tetsuo Nagase Suzuki
and Alexandre Xavier Falc\~ao},
title = {{LibOPF}: {A} library for the design of
optimum-path forest classifiers},
year = {2009},
note = {Software version 2.0 available at
\url{http://www.ic.unicamp.br/~afalcao/LibOPF}}
}
@article{PapaIJIST09,
author = {J. P. Papa and A. X. Falc{\~{a}}o and Celso T. N. Suzuki},
title = {Supervised Pattern Classification based on Optimum-Path Forest},
journal = {International Journal of Imaging Systems and Technology},
volume = {19},
issue = {2},
pages = {120--131},
publisher = {Wiley-Interscience},
year = {2009},
}
@article{RochaIJIST09,
author = {L.M. Rocha and F.A.M. Cappabianco and A.X. Falc{\~{a}}o},
title = {Data clustering as an optimum-path forest problem with applications in image analysis},
journal = {International Journal of Imaging Systems and Technology},
publisher = {Wiley Periodicals},
volume = {19},
number = {2},
pages = {50--68},
year = {2009}
}