P. Probst, M. Lindemann, J. Bruckner, B. Atwi, F. Fischer, D. Wang, M. Högler, M. Bauer, N. Hansen, M. Dyballa and 1 other author(s). Dataset, (2025)Related to: Patrick Probst, Moritz Lindemann, Johanna R. Bruckner, Boshra Atwi, Dongren Wang, Felix R. Fischer, Marc Högler, Matthias Bauer, Niels Hansen, Michael Dyballa, and Michael R. Buchmeiser. Ring-Expansion Metathesis Polymerization under Confinement. Journal of the American Chemical Society 2025 147 (10), 8741-8750. doi: 10.1021/jacs.4c18171.