Autocompensating measurement-device-independent quantum cryptography in space division multiplexing optical fibersJ. Liñares, G. M. Carral, X. Prieto-Blanco and D. BaladoJ. Eur. Opt. Soc.-Rapid Publ., 17 1 (2021) 19DOI: https://doi.org/10.1186/s41476-021-00166-7