@article{green_etal_2016,
  author = {Green, Donald P. and Jonathan S. Krasno and Alexander Coppock and Benjamin D. Farrer and Brandon Lenoir and Joshua N. Zingher},
  title = {{The Effects of Lawn Signs on Vote Outcomes: Results from Four Randomized Field Experiments}},
  journal = {Electoral Studies},
  year = {2016},
  volume = {41},
  pages = {143--150},
  doi = {10.1016/j.electstud.2015.12.002}
}