TY - GEN AU - MAGNUSSON,L B AU - LaCHAPELLE,T J TI - The first isolation of element 93 in pure compounds and a determination of the half-life of 93Np237 SN - 0002-7863 PY - 2008///0122 KW - Half-Life N1 - Publication Type: Journal Article UR - https://doi.org/10.1021/ja01191a002 ER -