Kuss, O., Schumann, B., Kluttig, A., Greiser, K. H., & Haerting, J. (2008). Time domain parameters can be estimated with less statistical error than frequency domain parameters in the analysis of heart rate variability. Journal of electrocardiology, 41(4), 287-291. https://doi.org/10.1016/j.jelectrocard.2008.02.014
Chicago Style (17th ed.) CitationKuss, Oliver, Barbara Schumann, Alexander Kluttig, Karin Halina Greiser, and Johannes Haerting. "Time Domain Parameters Can Be Estimated with Less Statistical Error than Frequency Domain Parameters in the Analysis of Heart Rate Variability." Journal of Electrocardiology 41, no. 4 (2008): 287-291. https://doi.org/10.1016/j.jelectrocard.2008.02.014.
MLA (9th ed.) CitationKuss, Oliver, et al. "Time Domain Parameters Can Be Estimated with Less Statistical Error than Frequency Domain Parameters in the Analysis of Heart Rate Variability." Journal of Electrocardiology, vol. 41, no. 4, 2008, pp. 287-291, https://doi.org/10.1016/j.jelectrocard.2008.02.014.