@book{ international2007iaea, title={Speciation Analysis of Arsenic, Chromium and Selenium in Aquatic Media}, series={TECDOC Series}, number={1542}, year={2007}, isbn={92-0-101507-0}, url={http://www.dgdingfa.net/publications/7557/speciation-analysis-of-arsenic-chromium-and-selenium-in-aquatic-media}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} }