<i>In Situ</i> Neutron Diffraction Studies of the Ion Exchange Synthesis Mechanism of Li<sub>2</sub>Mg<sub>2</sub>P<sub>3</sub>O<sub>9</sub>N: Evidence for a Hidden Phase TransitionJue Liu, Peter G. Khalifah, Michael Saccomanno et al.|Journal of the American Chemical Society|2017Cited by 29