In searching, …nor can any other commercially available desktop or web-based bibliographic/reference software.
I also really can’t find a journal that exclusively requires this kind of style - although, I can see that some allow it as an optional choice. I recommend you used the grouped option (with the caveat that you should start with a style that has that option as there is a known bug described here http://forums.thomsonscientific.com/ts/board/message?board.id=en-files&message.id=277&query.id=33849#M277 although I am not exactly sure which versions it affects.