TY - JOUR AU - W. Harter AU - C. Patterson BT - Physical Review A DA - Jan-06-1979 DO - 10.1103/PhysRevA.19.2277 PY - 1979 SP - 2277 EP - 2303 T2 - Physical Review A TI - Theory of hyperfine and superfine levels in symmetric polyatomic molecules. Trigonal and tetrahedral molecules: Elementary spin-1/2 cases in vibronic ground states UR - http://link.aps.org/doi/10.1103/PhysRevA.19.2277 VL - 19 SN - 0556-2791 ER -