Constraints on the intrinsic charm content of the proton from recent ATLAS dataV. A. Bednyakov, S. J. Brodsky, A. V. Lipatov, G. I. Lykasov, M. A. Malyshev, J. Smiesko and S. TokarEur. Phys. J. C, 79 2 (2019) 92DOI: https://doi.org/10.1140/epjc/s10052-019-6605-y