title: Nuclear-weapons dismantlement: identifying a hidden warhead.
authors: Department of Physics and Astronomy and the London Centre for Nanotechnology, University College London, London WC1E 6BT, UK.
authors: John
authors: J
authors: Finney
authors: Carnegie Endowment for International Peace, Washington DC 20036-2103, USA.
authors: James M
authors: JM
authors: Acton