https://katalog.hgb-leipzig.de/Record/ai-28-343e422454cd43c28b62b33093170238 The CMS collaboration:
Measurement of the t t ¯ $$\mathrm{t}\overline{\mathrm{t}}$$ production cross section using events with one lepton and at least one jet in pp collisions at s = 13 $$\sqrt{s}=13$$ TeV. 2017. — 1-40.