@article{article, title = {{A measurement of the mean semi-muonic branching ratio of B hadrons produced at petra}}, publisher = {{Elsevier BV}}, url = {{}}, year = {{1985}}, month = {{11}}, author = {{Bartel W and Becker L and Cords D and Felst R and Haidt D and Knies G and Krehbiel H and Laurikainen P and Magnussen N and Meinke R and Naroska B et al}}, doi = {{10.1016/0370-2693(85)90237-0}}, volume = {{163}}, journal = {{Physics Letters B}}, issue = {{1-4}}, pages = {{277-281}}, note = {{Accessed on 2024/12/23}}}