@article {Abreu:1998ih,
	title = {{Study of the four-jet anomaly observed at LEP center-of-mass energies of 130-GeV and 136-GeV}},
	journal = {Phys. Lett.},
	volume = {B448},
	year = {1999},
	pages = {311-319},
	doi = {10.1016/S0370-2693(99)00066-0},
	author = {Abreu, P. and others}
}
