@article{coppock_ekins_kirby_2018,
    Author = {Coppock, Alexander and Emily Ekins and David Kirby},
    Title = {{The Long-lasting Effects of Newspaper Op-Eds on Public Opinion}},
    Journal = {Quarterly Journal of Political Science},
    Year = {2018},
    Volume = {13},
    Number = {1},
    Pages = {59-87},
}