Estimating Respiratory Frequency from Heart Rate Variability during Treadmill Exercise Testing. - Edgar F. Sierra-Alonso; Lina María Sepúlveda-Cano; Raquel Bailón-Luesma; Pablo Laguna; Germán Castellanos-Domínguez (CinC, 2013)

Spectral Correlation Measure for Selecting Intrinsic Mode Functions. - Edgar F. Sierra-Alonso; Oscar Cardona-Morales; Carlos Daniel Acosta-Medina; Germán Castellanos-Domínguez (CIARP, 2014)