Restricted energy loss of ultrarelativistic particles in thin targets – A search for deviations from constancyK.K. Andersen; J. Esberg; K.R. Hansen; H. Knudsen; M. Lund; H.D. Thomsen; U.I. Uggerhøj; S.P. Møller; P. Sona; A. Mangiarotti; T.J. Ketel; A. Dizdar; S. Ballestrero · 2010