ATLAS Collaboration, Max Planck Institute for Physics, Max Planck Society and Cooperation Partners;
ATLAS Collaboration (2021). Measurement of the $t\bar{t}t\bar{t}$ production cross section in $pp$ collisions at $\sqrt{s}$=13 TeV with the ATLAS detector. Journal of High Energy Physics, 11, 118. Retrieved from https://publications.mppmu.mpg.de/?action=search&mpi=MPP-2021-98.