Sentence:  Articles were not then <WSD>overauthored</WSD> or overreferenced: the mean number of authors per original article was 1-5 (range 1-4) in 1926, compared with 3-3 (range 1-12) in 1985; 
Meaning of the word marked with <WSD> tags:  To add too many names to the list of authors on a work produced by a team.