A transportable quantum gravimeter employing delta-kick collimated Bose–Einstein condensatesNina Heine, Jonas Matthias, Maral Sahelgozin, Waldemar Herr, Sven Abend, Ludger Timmen, Jürgen Müller and Ernst Maria RaselEur. Phys. J. D, 74 8 (2020) 174DOI: https://doi.org/10.1140/epjd/e2020-10120-x