Regarding all laboratories in building 1526 Due to scheduled maintenance of the room temperature system - the system will be out of operation in the following period: 08/02 - 11/02 2021 both days included. Please notice that machine cooling is still available in the mentioned period. Best Claus Claus Grosen Department of Physics and Astronomy Aarhus University Building 1520 Ny Munkegade 120 8000 Aarhus C Denmark Email: cgr@phys.au.dk<mailto:cgr@phys.au.dk> Mobile: +45 23382119