@ARTICLE {10070,
author={M.  Morgado and L.F. Morgado and N. Silva and R. Morais},
doi={10.1080/00207160.2014.884715},
journal={Intrnl. Journal of Comp. Math.},
title={Mathematical modelling of cylindrical electromagnetic vibration energy harvesters},
year={2015},
month={January},
volume={92},
number={1},
pages={101-109},
ISSN={0020-7160}
}