This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Browkin. Jerzy Browkin during the congress Definability in Number Theory in Ghent Photo taken by Bert Seghers with permission from professor Browkin for use on br Own BertSeghers talk Uploads BertSeghers Original upload log en Browkin BertSeghers bytes no Browkin during the congress Definability in Number Theory in Ghent