1. Alfaouri, M., Daqrouq, K.: ECG signal denoising by wavelet transform thresholding. Am. J. Appl. Sci. 5(3), 276–281 (2008)
2. Azzini, I., Dell’Anna, R., Ciocchetta, F., Demichelis, F., Sboner, A., Blanzieri, E., Malossini, A.: Simple methods of peak detection in time series microarray data. In: CAMDA’04 (Critical Assessment of Microarray Data) (2004)
3. Bai, T.: Periodicities in solar flare occurrence: analysis of cycles 19–23. Astrophys. J. 591, 406–415 (2003)
4. Bakere, et al.: Severe space weather events—understanding societal and economic impacts. A workshop report, The National Academies Press, Washington (2008)
5. Brown, R., Meyer, R.: The fundamental theory of exponential smoothing. Oper. Res. 9, 673–685 (1961)