{{Cite journal| doi = 10.1186/s13049-018-0520-3| issn = 1757-7241 (Electronic) 1757-7241 (Linking)| volume = 26| issue = 1| pages = 54| last1 = Kottmann| first1 = A.| last2 = Carron| first2 = P. N.| last3 = Theiler| first3 = L.| last4 = Albrecht| first4 = R.| last5 = Tissi| first5 = M.| last6 = Pasquier| first6 = M.| title = Identification of the technical and medical requirements for HEMS avalanche rescue missions through a 15-year retrospective analysis in a HEMS in Switzerland: a necessary step for quality improvement| journal = Scand J Trauma Resusc Emerg Med| date = 2018-07-06| pmid = 29973290}}