The greatest earthquake in the modern history of Japan and probably the fourth greatest in the last 100 years in the world occurred on March 11, 2011 off the Pa
In ground-based GPS meteorology, Tm is a key parameter to calculate the conversion factor that can convert the zenith wet delay(ZWD) to precipitable water vapor(PWV). It is generally acknowledged that
The Gravity Recovery and Climate Experiment(GRACE) satellite mission provides a unique opportunity to quantitatively study terrestrial water storage(TWS) variat