In this paper we present a series of monthly gravity field solutions from Gravity Recovery and Climate Experiment(GRACE) range measurements using modified short arc approach,in which the ambiguity of
Total sea level variations(SLVs) are caused by two major components:steric variations due to thermal expansion of seawater,and mass-induced variations due to mass exchange between ocean and land.In th
An aromatic azo-polymer, poly(thiourea-azo-sulfone)(PTAS), has been prepared using 4-(4-aminophenylsulfonyl)benzenamine and diazonium salt solution of 2,6-diami