Particle multiplicity dependence of high energy photoproduction in heavy-ion reaction - Sobotka, L G; Gallamore, L; Chbihi, A; Sarantites, D G; Stracener, D W; Bauer, W; Bowman, D R; Carlin Filho, Nelson; Souza, R. T. de; Gelbke, C K; Gong, W G; Hannuschke, S (Physical Review C, 1991)