@article{articlef3c51638,
title   = {Real time measurement system based on wireless instrumented sphere},
author = {Roa, Yull Heilordt Henao and Fruett, Fabiano and Ferreira, Marcos David},
year = {2013},
doi = {10.1186/2193-1801-2-582},
journal   = {SpringerPlus}
}