@article {Abreu:1994vp,
	title = {{First evidence of hard scattering processes in single tagged gamma gamma collisions}},
	journal = {Phys. Lett.},
	volume = {B342},
	year = {1995},
	pages = {402-416},
	doi = {10.1016/0370-2693(94)01522-E},
	author = {Abreu, P. and others}
}
