Today we have published a new version of PubMan on the live server and the demo server. The new version contains bug fixes and a new feature for the search and export service (formerly known as search and output service).

… more about the new feature for the search and export service

it is now possible to give a sort key in the search in output service, so that the exported items are sorted e.g. by date. A list of the sort keys can be found here.
And here an example on how to use the sort key.