To me this problem occured while using \usepackage{natbib}, but another style (chicago.bst).
\usepackage{chicago} solved this for chicago style at least. Maybe there are some inconsistencies between them and you had a similar case...
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- Mon Oct 18, 2010 11:22 pm
- Forum: BibTeX, biblatex and biber
- Topic: natbib - Multiple citation without distinguishing letter?!
- Replies: 2
- Views: 6971