TY JOUR TI LASERS AND RADIOACTIVE SAFETY KW laser monitoring KW radioactive pollution KW iodine molecule KW laser KW wavelength KW concentration KW differential absorption lidar JO National Security and Strategic Planning AU FOTIADI, A.E. AU SHEMANIN, V.G. AU PRIVALOV, V.E. PY 2013 IS 2013 PB Strategy of the Future