“…If one would like to get an idea of the impact of articles, more than the journal itself where they are published, the best source is not the JCR database, in which the exclusion of articles happens with apparent frequency and seems to be random -you might never know who is the lucky one. Missing articles are only discovered post factum and regardless of what is done, corrections to citations and IF are infrequent (e.g., Kellner & Azevedo 2013, Kellner 2020c). The database presented by WoS, while also susceptible to miss articles (Kellner 2020b), has at least been corrected and papers (apparently also citations) can be (re)included.…”