AMORAN, Abiodun Ernest, and Dariusz BISMOR. “Review of Microphone-Based Contactless Vital Signs Monitoring Systems”. Archives of Acoustics 50, no. 4 (November 25, 2025): 525–541. Accessed November 29, 2025. https://acoustics.ippt.pan.pl/index.php/aa/article/view/4121.