"Needless to Say My Proposal Was Turned Down": The Early Days of Commercial Citation Indexing, an "Error-making" (Popper) Activity and Its Repercussions Till Today. Theory of Science [Internet]. 2014 Nov. 6 [cited 2025 Apr. 27];36(2):155-80. Available from: https://teorievedy.flu.cas.cz./index.php/tv/article/view/229