Classical and Quantum Gravity Kranzhoff, S L, Lehmann, J, Kirchhoff, R, Carlassara, M, Cooper, S J, Koch, P, Leavey, S, Lück, H, Mow-Lowry, C M, Wöhler, J, von Wrangel, J & Wu, D S 2023, ' A vertical inertial sensor with interferometric readout ', Classical and Quantum Gravity, vol. 40, no. 1, 015007, pp. 1-19 . https://doi.org/10.1088/1361-6382/aca45b Classical and Quantum Gravity, 40(1):015007. IOP Publishing Ltd. Classical and Quantum Gravity, 40(1):015007, 1-19. IOP Publishing Ltd. Classical and Quantum Gravity 40 (2023), Nr. 1