@article{coppock_etal_2017,
    Author = {Coppock, Alexander and Alan S. Gerber and Donald P. Green and Holger L. Kern},
    Title = {{Combining Double Sampling and Bounds to Address Nonignorable Missing Outcomes in Randomized Experiments}},
    Journal = {Political Analysis},
    Year = {2017},
    Volume = {25},
    Number = {2},
    Pages = {188--206},
}