Abstract: The winter of 2006/07 in Japan was the warmest in more than 100 years. To evaluate the effects of such an anomalous warmer winter on measured winter precipitation data, gauge-measured precipitation amounts from an area ...

Abstract: coherent 2-?m differential absorption and wind lidar (Co2DiaWiL) with a 2-?m single-frequency Q-switched laser with laser frequency offset locking was used for long-range CO2 measurement. The frequency stabilization of the ...