@article {Abreu:1999rs,
	title = {{The Scale dependence of the hadron multiplicity in quark and gluon jets and a precise determination of C(A) / C(F)}},
	journal = {Phys. Lett.},
	volume = {B449},
	year = {1999},
	pages = {383-400},
	doi = {10.1016/S0370-2693(99)00112-4},
	author = {Abreu, P. and others}
}
