TY - JOUR AU - John Hall AU - Christian Bordé BT - Applied Physics Letters DA - Jan-01-1976 DO - 10.1063/1.88949 PY - 1976 EP - 788 T2 - Applied Physics Letters TI - Shift and broadening of saturated absorption resonances due to curvature of the laser wave fronts VL - 29 SN - 00036951 ER -