TY - JOUR AU - Y. Ben-Aryeh BT - Physical Review A DA - Jan-07-1997 DO - 10.1103/PhysRevA.56.854 PY - 1997 SP - 854 EP - 858 T2 - Physical Review A TI - Cooperative effects in cone emission from laser-pumped two-level atoms UR - http://link.aps.org/doi/10.1103/PhysRevA.56.854 VL - 56 SN - 1050-2947 ER -