TY - JOUR AU - F. Rohrlich AU - C. Pecker BT - Astrophysical Journal N1 - JILA Pub. 61 PY - 1963 T2 - Astrophysical Journal TI - Highly Ionized Atoms. The Configurations S2PN (N = 1, 2, 4, 5) VL - 138 ER -