The URLs you are accustomed to, will not be available any longer.:

From the 18th of October 2017 the Metis modules as mentioned above, will be accessible again by using the new URLs below.
For questions please contact your faculty administrator:
Personal Metis (and Promas)
(Authentication procedure by SURF Conext)
Hora Est
PhD’s Erasmus University Rotterdam:
PhD’s Erasmus Medical Center:
Attention: The URL for Hora Est users from the Erasmus MC differs from the URL used by the users from the Erasmus University Rotterdam.