APA (7th ed.) Citation

Liang, T., Yilmaz, G., & Soon, C. Deriving Accurate Nocturnal Heart Rate, rMSSD and Frequency HRV from the Oura Ring. MDPI AG.

Chicago Style (17th ed.) Citation

Liang, Tian, Gizem Yilmaz, and Chun-Siong Soon. Deriving Accurate Nocturnal Heart Rate, RMSSD and Frequency HRV from the Oura Ring. MDPI AG.

MLA (9th ed.) Citation

Liang, Tian, et al. Deriving Accurate Nocturnal Heart Rate, RMSSD and Frequency HRV from the Oura Ring. MDPI AG.

Warning: These citations may not always be 100% accurate.