Registration for the keynote lecture by Joseph G. Manning on May 2 at the Berlin-Brandenburg Academy of Sciences and Humanities is mandatory:
https://www2.bbaw.de/anmeldung-volcanoes
The conference (May 3 and 4) is open to the public, with advance registration requested: ralph.birk@fu-berlin.de
The Thebaid in Times of Crisis. Between Integration and Insurrection 