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Comments
Beam quality: no data Target: Self-supporting targets of 58Ni (enriched to 99.9%), 118Sn (enriched to 97%), and 120Sn (enriched to 98.4%) between 200 and 800 mkg/cm2 were used. Data obtained: author graph (digitized with GSYS 2.4)The measurements were performed at the Heidelberg tandem Van de Graaff accelerator.