TY - GEN AU - SPENCER,L V AU - ATTIX,F H TI - A cavity ionization theory including the effects of energetic secondary electrons SN - 0033-8419 PY - 2003///0501 KW - Electrons KW - Humans KW - Ions N1 - Publication Type: Journal Article UR - https://doi.org/10.1148/64.1.113a ER -