@ARTICLE{2020ACLI4687, CATEGORY = {ACLI}, AUTHOR = {Broekens, J. and Chetouani, M.}, TITLE = {Towards Transparent Robot Learning through TDRL-based Emotional Expressions}, YEAR = {2020}, JOURNAL = {IEEE Transactions on Affective Computing}, HTTP = {https://ieeexplore.ieee.org/document/8613855}, NOTE = {to appear} }