TY - CONF AU - Richard Jones AU - Thomas Scott C2 - Proc., 2nd Workshop on Laser Beam Characterization, , Berlin, 1, GM DA - 1994-06-01 00:06:00 LA - en PB - Proc., 2nd Workshop on Laser Beam Characterization, , Berlin, 1, GM PY - 1994 TI - Widths and Propagation of a Truncated Gaussian Beam ER -