"Actual citations" refers to the direct references or quotes from credible sources that support or back up a statement or claim being made. These citations provide evidence and make the statement more reliable and trustworthy. Full definition
Weighted RCR is essentially defining an average paper's scientific impact based on actual citations as 1 (normalized by research field), and a given scientist's output can be compared against the average by adding together the citation count for that scientist's papers to give the Weighted RCR over a given period of time). (medium.com)
Due to limitations of both methods, the citation numbers are only rough estimates and likely undercount actual citations. (sciencemag.org)
Setting aside the issue of banks being closed at midnight, the issue is whether a person who is a few hours from majority is still entitled to void his contracts (this calls for actual citations of case law). (law.stackexchange.com)