Silicon measurement in a lung phantom by neutron inelastic scattering Ettinger, K. V. ; Morgan, W. D. ; Miola, U. J. ; Vartsky, D. ; Ellis, K. J. ; Wielopolski, L. ; Cohn, S. H. Abstract Publication: Medical Physics Pub Date: July 1982 DOI: 10.1118/1.595100 Bibcode: 1982MedPh...9..550E