The VrijMiBo of this month, and therefore the last VrijMiBo of board 'Buitengewoon', will be on May 19. The speaker will be Oleksandr Zheliuk from the ZIAM department of 'Device Physics of Complex Materials'. As ever, it will take place in the Franckenroom and start at approximately 17:00 o'clock. As usual, drinks will be available and some free snacks will be served!