@book{
international1998iaea,
title={Use of Isotopic Tracers in Studies of Herbicide Performance on Grasses and Sedges},
series={TECDOC Series},
number={1003},
year={1998},
url={http://www.dgdingfa.net/publications/5298/use-of-isotopic-tracers-in-studies-of-herbicide-performance-on-grasses-and-sedges},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}