BibTex format
@inproceedings{Espinosa:2001:10.1016/S0273-1177(01)00518-X,
author = {Espinosa, SA and Dougherty, MK},
doi = {10.1016/S0273-1177(01)00518-X},
pages = {919--924},
publisher = {ELSEVIER SCIENCE BV},
title = {Unexpected periodic perturbations in Saturn's magnetic field data from Pioneer 11 and Voyager 2},
url = {http://dx.doi.org/10.1016/S0273-1177(01)00518-X},
year = {2001}
}