TY - GEN AU - Cormack,A M AU - Koehler,A M TI - Quantitative proton tomography: preliminary experiments SN - 0031-9155 PY - 1976///1203 KW - Computers KW - Plastics KW - Polystyrenes KW - Protons KW - Tomography KW - methods N1 - Publication Type: Journal Article UR - https://doi.org/10.1088/0031-9155/21/4/007 ER -