@misc{indiciae1e8b08d77e1b, title = {A step towards global key distribution.}, author = {C Kurtsiefer and P Zarda and M Halder and H Weinfurter and P M Gorman and P R Tapster and J G Rarity}, year = {2002}, doi = {10.1038/419450a}, url = {https://pubmed.ncbi.nlm.nih.gov/12368846/}, note = {Source identifier: 12368846} }