Norris, PippaMartinez i Coma, FerranNai, AlessandroGromping, Max2016-05-202016-05-20Norris, Pippa, Ferran MartÃnez i Coma, Alessandro Nai and Max Grömping. 2015. The Year in Elections, 2015: The expert survey on perceptions of electoral integrity. The Electoral Integrity Project.http://nrs.harvard.edu/urn-3:HUL.InstRepos:27030113en-USThe Year in Elections, 2015: The expert survey on perceptions of electoral integrity.Research Paper or Report2016-04-0820162016-05-20