@inproceedings{ vavrecka11a,
author={{Vavre{\v{c}}ka M., Farka{\v{s}} I.}},
title={{Unsupervised grounding of spatial relations}},
booktitle={Proceedings of the European Conference on Cognitive Science, Sofia},
year={2011},
editor={Kokinov B., Karmiloff-Smith A., and Nersessian N.},
publisher={New Bulgarian University Press},
address={Sofia},
}