https://katalog.hgb-leipzig.de/Record/ai-28-13587cbe70fe4da883053e721d0f39f4 The ATLAS collaboration:
Measurement of the k t splitting scales in Z → ℓℓ events in pp collisions at s = 8 $$ \sqrt{s}=8 $$ TeV with the ATLAS detector. 2017. — 1-41.