@article{PitschEmrich_2011,
title={The frequency of doping in elite sport: Results of a replication study},
author={Pitsch, Werner and Emrich, Eike},
issn={1012-6902},
doi={http://dx.doi.org/10.22028/D291-40332},
series={5},
volume={47},
publisher={Sage Publications},
journal={International Review for the Sociology of Sport},
year={2011}
}