A study of semi-inclusive charmless B → πX decays C. S. Kim, J. Lee, Sechul Oh, J. S. Hong, D. Y. Kim and H. S. Kim Eur. Phys. J. C, 25 3 (2002) 413-419 Published online: 20 September 2002 DOI: 10.1007/s10052-002-1020-0