Table 1
Data from Figure 3 (left); Table 5
10.17182/hepdata.90457.v1/t1
Relative $\eta_c$ to $J/\psi$ differential production cross-sections for prompt production. The uncertainties are statistical, systematic, and due to the ${\eta_c\to...
https://www.hepdata.net/record/data/496321yaml https://www.hepdata.net/record/data/496321/csvcsv