Cook, KaitlinLuong, HuyWilliams, ElizabethEvers, M.Kluth, P.Tims, S. G.Wallner, A.Williams, E.2015-12-10April 11-1http://hdl.handle.net/1885/59256The primordial lithium problem is one of the major outstanding issues in the standard model of the Big Bang. Measurements of the baryon to photon ratio in the cosmic microwave background constrain model predictions, giving abundances of 7Li two to four tiAuthor/s retain copyright201210.1051/epjconf/201235050042022-08-21