1. Aachen Hydrogen Colloquium 2022 Date: May 3rd -4th, 2022 Location: Novotel Aachen City, Peterstr. 66, 52062 Aachen Search hotel Arrival: Departure: Add room/apartment 1 2 3 4 5 Units Adults Room 1 - 1 2 3 4 5 6 7 8 9 10 Units Adults Room 2 - 1 2 3 4 5 6 7 8 9 10 Units Adults Room 3 - 1 2 3 4 5 6 7 8 9 10 Units Adults Room 4 - 1 2 3 4 5 6 7 8 9 10 Units Adults Room 5 - 1 2 3 4 5 6 7 8 9 10 Continue
