Clifford, G., McSharry, P., & Tarassenko, L. (2002). Characterizing artefact in the normal human 24-hour RR time series to aid identification and artificial replication of circadian variations in human beat to beat heart rate using a simple threshold.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Clifford, G., P. McSharry, و L. Tarassenko. Characterizing Artefact in the Normal Human 24-hour RR Time Series to Aid Identification and Artificial Replication of Circadian Variations in Human Beat to Beat Heart Rate Using a Simple Threshold. 2002.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Clifford, G., et al. Characterizing Artefact in the Normal Human 24-hour RR Time Series to Aid Identification and Artificial Replication of Circadian Variations in Human Beat to Beat Heart Rate Using a Simple Threshold. 2002.