RT Journal Article SR Electronic T1 A Three-Dimensional Transport Model for Determining Absorbed Fractions of Energy for Electrons Within Trabecular Bone JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1947 OP 1966 VO 40 IS 11 A1 Lionel G. Bouchet A1 Derek W. Jokisch A1 Wesley E. Bolch YR 1999 UL http://jnm.snmjournals.org/content/40/11/1947.abstract AB