@article{JADE:1989xqk, author = "Ould-Saada, F. and others", collaboration = "JADE", title = "{A Measurement of the Charmed Quark Asymmetry in $e^+ e^-$ Annihilation}", reportNumber = "DESY-89-063", doi = "10.1007/BF01549079", journal = "Z. Phys. C", volume = "44", pages = "567", year = "1989" }