@ARTICLE {8583,
author={P. Costa and L.M. Botelho},
doi={10.1613/jair.3989},
journal={Journal of Artificial Intelligence Research},
title={Learning by Observation of Agent Software Images},
year={2013},
month={June},
volume={47},
number={47},
pages={313-349},
ISSN={1076-9757}
}