Interstellar dimethyl ether gas-phase formation: a quantum chemistry and kinetics study. - Skouteris, Dimitrios; Balucani, Nadia; Ceccarelli, Cecilia; Faginas Lago, Noelia; Codella, Claudio; Falcinelli, Stefano; Rosi, Marzio (Monthly Notices of the Royal Astronomical Society, 2019)