@article {Heyssler:1996gc,
	title = {{Testing a model with additional vector fermions at the LEP-2 collider}},
	journal = {Mod. Phys. Lett. A},
	volume = {12},
	year = {1997},
	pages = {393{\textendash}402},
	doi = {10.1142/S0217732397000406},
	author = {Heyssler, M. and Spanos, V.C.}
}
