TY - JOUR AU - A. Peters AU - Charles Jaffé AU - J. Gao AU - J. Delos BT - Physical Review A DA - Jan-07-1997 DO - 10.1103/PhysRevA.56.345 PY - 1997 SP - 345 EP - 355 T2 - Physical Review A TI - Quantum manifestations of bifurcations of closed orbits in the photodetachment cross section of H^- in parallel fields UR - http://link.aps.org/doi/10.1103/PhysRevA.56.345 VL - 56 SN - 1050-2947 ER -