@article{Szczurek:2019k6, author = "Szczurek, Antoni and Luszczak, Marta", title = "{Production of $W^+ W^-$ and $t \bar t$ pairs via photon-photon processes in proton-proton scattering}", doi = "10.22323/1.352.0035", journal = "PoS", year = 2019, volume = "DIS2019", pages = "035" }