{{Cite journal| doi = 10.1016/j.injury.2012.02.001| issn = 1879-0267 (Electronic) 0020-1383 (Linking)| volume = 44| issue = 5| pages = 650–4| last1 = Albers| first1 = C. E.| last2 = Haefeli| first2 = P. C.| last3 = Zimmermann| first3 = H.| last4 = de Moya| first4 = M.| last5 = Exadaktylos| first5 = A. K.| title = Can handheld micropower impulse radar technology be used to detect pneumothorax? Initial experience in a European trauma centre| journal = Injury| date = 2012-03-06| pmid = 22385903}}