@article{deployedtrustednodequantumkeydistributio,
  title = {Deployed trusted-node quantum key distribution over 300 km with a multi-core fiber access link},
  author = {Martin Clason and Joakim Argillander and Didrik Bergström and Daniel Spegel-Lexne and Giulio Foletto and Ashraf El Hassan and Mohamed Bourennane and Onur Günlü and Katia Gallo and Rui Lin and Guilherme B. Xavier},
  year = {2026},
  eprint = {2606.06107},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.06107},
}