RT Journal Article SR Electronic T1 Reply: Cellular Dosimetry Using the Geant4 Monte Carlo Toolkit JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1489 OP 1489 DO 10.2967/jnumed.110.079129 VO 51 IS 9 A1 Zhongli Cai A1 Jean-Philippe Pignol A1 Conrad Chan A1 Raymond M. Reilly YR 2010 UL http://jnm.snmjournals.org/content/51/9/1489.1.abstract AB