Saturday 19 September 2020 will mark the 90th birthday of Volker Heine, one of the founders of Psi-k and considered a pioneer of theoretical and computational studies of the electronic structure of solids and liquids and the determination of physical properties derived from it.

Best wishes Volker from everyone at Psi-k. We hope that you have a great birthday and, despite current circumstances, can celebrate this milestone in style!