{{Cite journal| doi = 10.1007/s00068-018-0984-x| issn = 1863-9941 (Electronic) 1863-9933 (Linking)| volume = 45| issue = 6| pages = 1069–1076| last1 = Kuster| first1 = M.| last2 = Haltmeier| first2 = T.| last3 = Exadaktylos| first3 = A.| last4 = Schnuriger| first4 = B.| title = Non-invasive cardiac output monitoring device "ICON" in trauma patients: a feasibility study| journal = Eur J Trauma Emerg Surg| date = 2018-07-18| pmid = 30014271}}