@Article{ LOZANO_DELPHI:296-304,

author = { JOSE JULIO LOZANO BAHILO and COLLABORATION DELPHI } ,

title = { THE REACTION E+ E- ---> GAMMA GAMMA (GAMMA) AT Z0 ENERGIES },

journal = { PHYSICS LETTERS. SECTION B: NUCLEAR, ELEMENTARY PARTICLE AND HIGH-ENERGY PHYSICS },

year = { 1991 },

volume = { 268 },

issn = { 0370-2693 },

pages = { 296-304 },

}