RT Journal Article ID 271991043a229edd A1 Muntyan, K.I. A1 Svich, V. A. T1 On the Measurement of Laser Radiation Beam Spatial Parameters JF Telecommunications and Radio Engineering JO TRE YR 2002 FD 2007-03-19 VO 57 IS 6-7 OP 5 AB PB Begell House LK https://www.dl.begellhouse.com/journals/0632a9d54950b268,4492b37e4b204808,271991043a229edd.html