TY - JOUR A1 - Brauer, R D A1 - Robertson, J D A1 - Sharma, P A1 - Yokel, R A T1 - Aluminum and phosphorus separation: application to preparation of target from brain tissue for 26Al determination by accelerator mass spectrometry. Y1 - 1999/04/1 N1 - R825357 JF - NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH, SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS VL - 152 IS - 1 SP - 129 EP - 134 ER -