@inproceedings{Helayel-Neto:2013sA, author = "Helayel-Neto, Jose Abdalla", title = "{An Effective Torsion Model for Extra Gauge Bosons and their Mass Corrections}", doi = "10.22323/1.175.0021", booktitle = "Proceedings of 7th International Conference on Mathematical Methods in Physics {\textemdash} PoS(ICMP 2012)", year = 2013, volume = "175", pages = "021" }