“…Despite the low number of studies, the identification of similarities and differences in the way empirical research was conducted is possible. To date, most of these studies focused on the media coverage; topics included environmental matters (Dotson, Jacobson, Kaid, & Carlton, 2012;Liebler & Bendix, 1996;Wessler, Wozniak, Hofer, & Lück, 2016), unemployment (Dan & Ihlen, 2011b), terrorist attacks (Reynolds & Barnett, 2003), elections (Dan & Iorgoveanu, 2013;Khamis & Mahmoud, 2013;Van Hoof, Takens, & Oegema, 2010), the asylum issue (Van Gorp, 2005), military operations (Entman, 1991), Sub-Saharan Africa (Mellese & Müller, 2012), and sporting events (Huang & Fahmy, 2011).…”