@inproceedings { author={Tumanov, Kirill}, title = {Finding Substitutions of Rare Earth Elements Using Publication Data}, booktitle = {Proceedings of The 26th Benelux Conference on Artificial Intelligence (BNAIC'2014)}, year = {2014}, pages = {209-210}, editor = {Franc Grootjen and Maria Otworowska and Johan Kwisthout} }