TY - RPRT TI - Rotating scatter mask optimization for gamma source direction identification AU - Holland, Darren E. AU - Bevins, James E. AU - Burggraf, Larry W. AU - O’Day, Buckley E. PY - 2018 DO - 10.1016/j.nima.2018.05.037 UR - https://www.osti.gov/biblio/1701828 ID - 1701828 ER -