BibTex format
@article{Christova:1999:10.1016/S0370-2693(99)01213-7,
author = {Christova, E and Leader, E},
doi = {10.1016/S0370-2693(99)01213-7},
journal = {PHYSICS LETTERS B},
pages = {299--303},
title = {Semi-inclusive π<SUP>±</SUP> production -: tests for independent fragmentation and for polarized quark densities},
url = {http://dx.doi.org/10.1016/S0370-2693(99)01213-7},
volume = {468},
year = {1999}
}