english: See, for example, Gerber and Green (2000), Imai (2005), and Gerber and Green (2005) for debate about the implementation of a complex field experiment about voting.
non_english: Contone, umpamane, Gerber and Green (2000) , Imai (2005) , lan Gerber and Green (2005) kanggo debat babagan pelaksanaan eksprimen lapangan rumit babagan pemungutan suara.