BibTex format
@inproceedings{Rocha:2003:10.1016/j.newar.2003.07.018,
author = {Rocha, G and Trotta, R and Martins, CJAP and Melchiorri, A and Avelino, PP and Viana, PTP},
doi = {10.1016/j.newar.2003.07.018},
pages = {863--869},
publisher = {ELSEVIER SCI LTD},
title = {New constraints on varying α},
url = {http://dx.doi.org/10.1016/j.newar.2003.07.018},
year = {2003}
}