Incremental backup if only ctime changed?

"Felix E. Klee" <[email protected]> Wed, 14 Mar 2007 22:21:41 +0100
Newsgroups gmane.comp.archivers.star.user
Message-ID <87zm6fbjx6.wl%[email protected]>
It seems that "star" incrementally backups entire files, if only their
ctime changed. Is this observation correct?

-- 
Felix E. Klee