Tonk,
Currently, the script reports the exit status of a called pre-backup command only. Unless you see circumstances where a "proceed even if failure" is desirable, it would be better that the scri…
If someone feels inclined, there are a _lot_ of journals published by "frontiers in" all using the same citation style that we have as "frontiers":
they're all here
http://www.frontiersin.org/about/j…