0132963 - FZU-D 20000321 RIV NL eng J - Journal Article
Abreu, P. - Adam, W. - Adye, T. - Gamba, D. - Mašík, Jiří - Rameš, Jiří - Řídký, Jan - Vrba, Václav - Wolf, G. - Zumerle, G.
Determination of the e + e - --> .gamma. .gamma. (.gamma.) cross-section at centre-of-mass energies ranging from 189 GeV to 202 GeV.
Physics Letters. B. Roč. 491, - (2000), s. 67-80. ISSN 0370-2693. E-ISSN 1873-2445
R&D Projects: GA ČR GA202/99/1362
Institutional research plan: CEZ:AV0Z1010920
Subject RIV: BF - Elementary Particles and High Energy Physics
Impact factor: 4.213, year: 2000

A test of the QED process e+e- -- .gamma.gammma.(gamma) is reporetd. The analysed were collected with the DELPHI detector in 1998 and 1999 at the highest energies achived at LEP, reaching 202 GeV in the centre-of-mass.
Permanent Link: http://hdl.handle.net/11104/0030955