Page History

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Or, use Dreamweaver or the like, if your group already owns and is used to using this software. Here's a product recommended by a colleague at the Vet school:

• Adobe Contribute.
  Person recommending states: This is just a simple editing tool, no bells and whistles.  But it will allow you to connect to only your pages via a connection key and also allows for a review process prior to changes being pushed to a production server.  And it only costs about $37/license.

Again, consider migrating your research group's web site to to CU Blogs instead of dealing with all of this technical overhead.

CIT's links to these and other WebDav Clients

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