Marcelo Câmara and Zia Mian, "Proposal for a Framework Agreement Structure of a Treaty on Fissile Material for Nuclear Weapons or Other Nuclear Explosive Devices," Presentation at Informal Consultative Meeting on the work of the High Level Expert Preparatory Group on a treaty banning the production of fissile material for nuclear weapons or other nuclear explosive devices (pursuant to A/RES/71/259), United Nations Headquarters, New York, February 15, 2018 (UN copy)