@article{aucélio_niedermeyer_melo_2007,  title={The frequency-amplitude gradient in the sleep EEG of children and its diagnostic significance},  volume={65},  ISSN={0004-282X},  url={https://doi.org/10.1590/S0004-282X2007000200004},  DOI={10.1590/S0004-282X2007000200004},  number={2A},  journal={Arquivos de Neuro-Psiquiatria},  publisher={Academia Brasileira de Neurologia - ABNEURO},  author={Aucélio, Carlos Nogueira and Niedermeyer, Ernst and Melo, Áurea Nogueira de},  year={2007},  month={Jun},  pages={206–211} }