The development of a physical model of an Advanced Gas Cooled Reactor core: Outline of the feasibility study. - Dihoru, Luiza; Oddbjornsson, Olafur; Kloukinas, Panos; Dietz, Matt; Horseman, Tony; Voyagaki, Elia; Crewe, Adam J.; Taylor, Colin A.; Steer, Alan G. (Nuclear Engineering & Design, 2017)