@article{coppock_hill_vavreck_2020,
    Author = {Coppock, Alexander and Hill, Seth J. and Vavreck, Lynn},
    Title = {{The Small Effects of Political Advertising are Small Regardless of Context, Message, Sender, or Receiver: Evidence from 59 Real-time Randomized Experiments}},
    Journal = {Science Advances},
    Year = {2020},
    Volume = {6},
    Number = {36},
}