TY - ICOMM AU - Berger, Martin AU - Coursey, J AU - Zucker, M C1 - http://physics.nist.gov/Star C2 - http://physics.nist.gov/Star DA - 1999-01-01 LA - en PB - http://physics.nist.gov/Star PY - 1999 TI - ESTAR, PSTAR, and ASTAR: Computer Programs for Calculating Stopping-Power and Range Tables for Electrons, Protons, and Helium Ions (version 1.21) ER -