@article{article, title = {{A measurement of the average lifetime of B-hadrons produced bye + e −-collision at $$\left\langle {\sqrt s } \right\rangle = 36.3 GeV$$}}, publisher = {{Springer Science and Business Media LLC}}, url = {{}}, year = {{1990}}, month = {{9}}, author = {{Hagemann J and Ramcke R and Allison J and Ambrus K and Barlow RJ and Bartel W and Bethke S and Bowdery CK and Cartwright SL and Chrin J and Clarke D et al}}, doi = {{10.1007/bf01572021}}, volume = {{48}}, journal = {{Zeitschrift für Physik C Particles and Fields}}, issue = {{3}}, pages = {{401-409}}, note = {{Accessed on 2024/12/23}}}