Schedler, Olaf, und Renate Boye. „Signal Extraction Technology in Aviation Medicine: Perfusion-Independent Determination of Peripheral Oxygen Saturation: DOI: 10.36210 BerMedJ Epub102016“. Berlin Medical Journal, Bd. 1, Nr. 1, Juni 2019, https://www.bmjs.me/index.php/BMJ/article/view/1.