Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Aelst, P; Strömbäck, J; Aalberg, Toril; Esser, Frank (2017). Political Communication in a High-Choice Media Environment: A Challenge for Democracy? Annals of the International Communication Association, 41(1):3-27.