RT Journal Article SR Electronic T1 Robert Stern Landauer 1897–1966 JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP vii OP vii VO 7 IS 7 A1 Marion F. Magalotti YR 1966 UL http://jnm.snmjournals.org/content/7/7/vii.abstract AB