@article{9bc5cc191a6c4dfbbc9815e1df037bb7,
title = "Measurement of the B-0 -> J/psi pi(+)pi(-) branching fraction",
author = "B. Aubert and J.Y. Chen and K. Peters and G. Raven and M. Grothe and R.F. Schmitz and L.L. Zhang and P. David and \{de Groot\}, N. and HM Hu and Z. Yu",
note = "Measurement of the B-0 -> J/psi pi(+)pi(-) branching fraction",
year = "2003",
doi = "10.1103/PhysRevLett.90.091801",
language = "English",
volume = "90",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "9",
}