ATLAS Collaboration: Evidence for the production of three massive vector bosons with the ATLAS detector. Physics Letters B 798, S. 134913 (2019)

ATLAS Collaboration: Search for high-mass dilepton resonances using 139 fb$^{-1}$ of $pp$ collision data collected at $\sqrt{s}=$13 TeV with the ATLAS detector. Physics Letters B 796, S. 68 (2019)

ATLAS Collaboration: Measurement of $VH$, $H\to b\bar{b}$ production as a function of the vector-boson transverse momentum in 13 TeV $pp$ collisions with the ATLAS detector. Journal of High Energy Physics 05, S. 141 (2019)

ATLAS collaboration: Measurement of jet-substructure observables in top quark, $W$ boson and light jet production in proton-proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector. Journal of High Energy Physics 08, S. 033 (2019)

ATLAS Collaboration: Measurement of prompt photon production in $\sqrt{s_\mathrm{NN}} = 8.16$ TeV $p$+Pb collisions with ATLAS. Physics Letters B 796, S. 230 (2019)

ATLAS Collaboration: Constraints on mediator-based dark matter and scalar dark energy models using $\sqrt{s} = 13$ TeV $pp$ collision data collected by the ATLAS detector. Journal of High Energy Physics 05, S. 142 (2019)

ATLAS Collaboration: Comparison of fragmentation functions for light-quark- and gluon-dominated jets from $pp$ and Pb+Pb collisions in ATLAS. Physical Review Letters 123, S. 042001 (2019)

ATLAS Collaboration: Search for heavy particles decaying into a top-quark pair in the fully hadronic final state in $pp$ collisions at $\sqrt{s} =13$ TeV with the ATLAS detector. Physical Review D 99, S. 092004 (2019)

ATLAS Collaboration: Searches for third-generation scalar leptoquarks in $\sqrt{s}$ = 13 TeV pp collisions with the ATLAS detector. Journal of High Energy Physics 06, S. 144 (2019)

ATLAS Collaboration: Measurement of $W^{\pm}Z$ production cross sections and gauge boson polarisation in $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector. European Physical Journal C 79, S. 535 (2019)

ATLAS Collaboration: Measurement of the four-lepton invariant mass spectrum in 13 TeV proton-proton collisions with the ATLAS detector. Journal of High Energy Physics 04, S. 048 (2019)

ATLAS Collaboration: Electron reconstruction and identification in the ATLAS experiment using the 2015 and 2016 LHC proton-proton collision data at $\sqrt{s}$ = 13 TeV. European Physical Journal C 79, S. 639 (2019)

ATLAS Collaboration: Search for long-lived neutral particles in $pp$ collisions at $\sqrt{s}$ = 13 TeV that decay into displaced hadronic jets in the ATLAS calorimeter. European Physical Journal C 79, S. 481 (2019)

ATLAS Collaboration: Searches for scalar leptoquarks and differential cross-section measurements in dilepton-dijet events in proton-proton collisions at a centre-of-mass energy of $\sqrt{s}$ = 13 TeV with the ATLAS experiment. European Physical Journal C 79, S. 733 (2019)

ATLAS Collaboration: Search for heavy charged long-lived particles in the ATLAS detector in 31.6 fb$^{-1}$ of proton-proton collision data at $\sqrt{s} = 13$ TeV. Physical Review D 99, S. 092007 (2019)

ATLAS Collaboration: Search for low-mass resonances decaying into two jets and produced in association with a photon using $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector. Physics Letters B 795, S. 56 (2019)

ATLAS Collaboration: Dijet azimuthal correlations and conditional yields in $pp$ and $p$+Pb collisions at $\sqrt{s_{\rm NN}}$ = 5.02 TeV with the ATLAS detector. Physical Review C 100, S. 034903 (2019)

ATLAS Collaboration: Measurement of the ratio of cross sections for inclusive isolated-photon production in $pp$ collisions at $\sqrt s = 13$ and $8$ TeV with the ATLAS detector. Journal of High Energy Physics 04, S. 093 (2019)

ATLAS Collaboration: Search for scalar resonances decaying into $\mu^{+}\mu^{-}$ in events with and without $b$-tagged jets produced in proton-proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector. Journal of High Energy Physics 07, S. 117 (2019)

ATLAS Collaboration: Measurement of the $t\bar{t}Z$ and $t\bar{t}W$ cross sections in proton-proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector. Physical Review D 99, S. 072009 (2019)