Lai, P., & Kim, I. (2015). Lightweight wrist photoplethysmography for heavy exercise: Motion robust heart rate monitoring algorithm. Healthcare technology letters, 2(1), 6-11. https://doi.org/10.1049/htl.2014.0097
Chicago Style (17th ed.) CitationLai, Po-Hsiang, and Insoo Kim. "Lightweight Wrist Photoplethysmography for Heavy Exercise: Motion Robust Heart Rate Monitoring Algorithm." Healthcare Technology Letters 2, no. 1 (2015): 6-11. https://doi.org/10.1049/htl.2014.0097.
MLA (9th ed.) CitationLai, Po-Hsiang, and Insoo Kim. "Lightweight Wrist Photoplethysmography for Heavy Exercise: Motion Robust Heart Rate Monitoring Algorithm." Healthcare Technology Letters, vol. 2, no. 1, 2015, pp. 6-11, https://doi.org/10.1049/htl.2014.0097.
Warning: These citations may not always be 100% accurate.