All you have to do is to Email your redirector prefix to Third Iron support team (support@thirdiron.com) asking to update your authentication to OpenAthens. They will use your redirector prefix to configure this in the back end of your BrowZine setup.

To look up your redirector prefix: access the administration area as the domain administrator and navigate to the redirect link generator (Resources > Redirector link generator).

The part you are interested in is the bit like this: https://go.openathens.net/redirector/yourdomain.com?url=