TY - JOUR AU - B Paul AU - Marla Dowell AU - Alan Gallagher AU - J Cooper C2 - Physical Review A (Atomic, Molecular and Optical Physics) DA - 1999-06-01 00:06:00 LA - en M1 - 59 PB - Physical Review A (Atomic, Molecular and Optical Physics) PY - 1999 TI - Observation of Conical Emission From a Single Self-Trapped Beam ER -