TY - JOUR AU - Unterweger, M AU - Lindstrom, Richard C2 - Applied Radiation and Isotopes DA - 2003-12-29 LA - en M1 - 60 PB - Applied Radiation and Isotopes PY - 2003 TI - Ionization Chamber Measurements of the Half-lives of 24Na, 42K, 76As and 198Au ER -