@article{sercheli_rettori_zanatta_2002,  title={Magnetic properties of gadolinium-doped amorphous silicon films},  volume={32},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332002000200046},  DOI={10.1590/S0103-97332002000200046},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Sercheli, M.S. and Rettori, C. and Zanatta, A.R.},  year={2002},  month={Jun},  pages={409–411} }