@article{3b410775a6114b489bf5f34698f272d2,
title = "Measurement of inclusive production of neutral pions from Υ(4S) decays",
abstract = "Using the Belle detector operating at the KEKB e +e - storage ring, we have measured the mean multiplicity and momentum spectrum of neutral pions from the decays of the Υ(4S) resonance. We measure a mean of 4.70±0.04±0.22 neutral pions per Υ(4S) decay.",
author = "{Belle Collaboration} and K. Abe and K. Abe and I. Adachi and Ahn, {Byoung Sup} and H. Aihara and M. Akatsu and G. Alimonti and K. Aoki and K. Asai and Y. Asano and T. Aso and V. Aulchenko and T. Aushev and Bakich, {A. M.} and E. Banas and W. Bartel and S. Behari and Behera, {P. K.} and D. Beiline and A. Bondar and A. Bozek and Browder, {T. E.} and Casey, {B. C.K.} and P. Chang and Y. Chao and Cheon, {B. G.} and Choi, {S. K.} and Y. Choi and Y. Doi and J. Dragic and A. Drutskoy and S. Eidelman and Y. Enari and R. Enomoto and F. Fang and H. Fujii and C. Fukunaga and M. Fukushima and A. Garmash and A. Gordon and K. Gotow and H. Guler and R. Guo and J. Haba and H. Hamasaki and K. Hanagaki and F. Handa and K. Hara and T. Hara and H. Ishino",
note = "Publisher Copyright: {\textcopyright} 2001 The American Physical Society.",
year = "2001",
month = jan,
day = "1",
doi = "10.1103/PhysRevD.64.072001",
language = "English",
volume = "64",
journal = "Physical review D: Particles and fields",
issn = "0556-2821",
publisher = "American Physical Society",
number = "7",
}