Zeitschrift für Kristallographie. Supplement Volume 37 presents the complete Abstracts of all contributions to the 25th Annual Conference of the German Crystallographic Society in Karlsruhe (Germany) 2017: - Plenary Talks - Microsymposia - Poster Session Supplement Series of Zeitschrift für Kristallographie publishes Abstracts of international conferences on the interdisciplinary field of crystallography.