@article{articled0d33e94,
title   = {Frequency structures vibration identified by an adaptative filtering techniques applied on GPS L1 signal},
author = {Larocca, Ana Paula Camargo and Schaal, Ricardo Ernesto and Guimarães, Gabriel do Nascimento and Silveira, Igor Machado da and Segantine, Paulo César Lima},
year = {2013},
doi = {10.4236/pos.2013.42013},
journal   = {Positioning}
}