%0 Journal Article %T Feynman's interpretation of quantum theory %A H. D. Zeh %J Physics %D 2008 %I arXiv %R 10.1140/epjh/e2011-10035-2 %X A historically important but little known debate regarding the necessity and meaning of macroscopic superpositions, in particular those containing different gravitational fields, is discussed from a modern perspective. %U http://arxiv.org/abs/0804.3348v6