@@ -696,7 +696,7 @@ citationLabel = do
696696 <* optional spaces
697697 <* optional (symbol ',')
698698 <* optional spaces)
699− where bibtexKeyChar = ".:;?!`'()/*@_+=-[]" :: [Char]
699+ where bibtexKeyChar = ".:;?!`'()/*@_+=-&[]" :: [Char]
700700
701701cites :: PandocMonad m => CitationMode -> Bool -> LP m [Citation]
702702cites mode multi = try $ do