TY - JOUR AU - D Timus AU - J Hubbell AU - S Kalla C2 - Journal of Nuclear Science and Technology DA - 1994-01-01 00:01:00 LA - en M1 - 31 PB - Journal of Nuclear Science and Technology PY - 1994 TI - Activity Characterization of Thin Samples Moving in Front of Disk-Shaped Isotropically Emitting Sources ER -