@inproceedings{inproceedings77a07815,
title   = {Hidden symmetries and Gauge theories},
author = {Ferreira, Luiz Agostinho and Luchini, G.},
year = {2015},
doi = {10.1142/9789814623995_0390},
publisher = {World Scientific},
booktitle   = {Marcel Grossmann Meeting on General Relativity - MG13}
}