@article{article018ac032,
title   = {Use of a single L1 GPS receiver for monitoring structures: first results of the detection of millimetric dynamic oscillations},
author = {Schaal, Ricardo Ernesto and Larocca, Ana Paula Camargo and Guimarães, Gabriel do Nascimento},
year = {2012},
doi = {10.1061/(ASCE)SU.1943-5428.0000070},
journal   = {Journal of Surveying Engineering}
}