Finnish Centre of Excellence in ALD (ALDCoE) is organizing a combined HERALD workshop and 4th annual seminar of ALDCoE to be held May 23-24, 2016 in Helsinki, Finland. The topics of the two-day event will include precursor and process development, including in situ studies, for ALD. Invited talks from both industry and academia will give a broad overview on the latest advancements on the topic. For more details and registration, go to: http://www.aldcoe.fi/herald/index.html Registration is free of charge (number of attendees is limited). Workshop chair: Markku Leskelä.