作者: K. W. Rothe , U. Brinkmann , H. Walther
DOI: 10.1007/BF00884408
关键词:
摘要: Remote measurements of atmospheric NO2 concentrations by means a LIDAR system equipped with tunable dye laser are reported. Using the differential absorption method, concentration values about 0.2 ppm were detected over city Cologne at distances up to 4 km.