Primary batteries Diagnosis of Primary Chemical Power Sources by Noise Spectroscopy with Fourier Transforms DOI: https://doi.org/10.18500/1608-4039-2018-18-2-84-90 Read more about Diagnosis of Primary Chemical Power Sources by Noise Spectroscopy with Fourier Transforms Diagnosis of Primary Chemical Power Sources by Noise Spectroscopy with Wavelet Analysis DOI: https://doi.org/10.18500/1608-4039-2018-18-2-77-83 Read more about Diagnosis of Primary Chemical Power Sources by Noise Spectroscopy with Wavelet Analysis