@ARTICLE{a.castro-gonzalez2014learningbehaviorsby,
TITLE = {Learning Behaviors by an Autonomous Social Robot with Motivations},
JOURNAL = {Cybernetics & Systems: An International Journal},
VOLUME = {45},
NUMBER = {7},
PAGES = {568 - 598},
YEAR = {2014},
AUTHOR = {A. Castro-Gonzalez, M. Malfaz, Javi F. Gorostiza, M.A. Salichs}
}