Ian Roulstone and Naratip Santitissadeekorn are at the Mathematisches Institut Oberwolfach in the German state of Baden-Württemberg this week (Monday 3 October to Friday 7 October). They are attending the workshop on “Mathematical and Algorithmic Aspects of Data Assimilation in the Geosciences“, and Ian is one of the Principal Organisers. The photo to the left shows the organising team of Andreas Griewank (Berlin), Ian, and Sebastian Reich (Potsdam). A direct link to the workshop page is here.