TY - JOUR AU - L. Rosenberg BT - Physical Review A DA - Jan-11-1990 DO - 10.1103/PhysRevA.42.5319 PY - 1990 SP - 5319 EP - 5327 T2 - Physical Review A TI - N-photon bremsstrahlung in the soft-photon approximation UR - http://link.aps.org/doi/10.1103/PhysRevA.42.5319 VL - 42 SN - 1050-2947 ER -