TY - BOOK AU - Wallenius, M. AU - Tamborini, G. AU - Koch, L. TI - The 'age' of plutonium particles SN - 0033-8230 KW - plutonium KW - nuclear energy KW - nuclear fuels KW - spectrometry KW - mass spectrometry KW - age determination KW - particle analysis KW - seconday ion mass spectrometry ER -