# Section efficace [nb] pour la réaction e+ e- -> mu+ mu- en fonction de l'énergie [GeV] 88.251 0.2449 89.251 0.4178 90.249 0.8427 91.244 1.4854 92.235 1.0838 93.238 0.5958 94.235 0.3969 91.254 1.4869 88.481 0.2318 89.472 0.5167 90.227 0.9078 91.223 1.4877 91.969 1.2448 92.968 0.6833 93.717 0.4792 91.299 1.4802 89.4505 0.4959 91.2072 1.4589 93.0351 0.6677 91.22 1.4778 91.4286 1.4808 91.2195 1.4787 89.4415 0.4907 91.2827 1.5111 92.9715 0.6889