Loviknes, K., von Specht, S., Lilienkamp, H., Händel, A., Zhu, C. and Cotton, F. 2026. Harmonization of KiK-net and K-NET Ground-Motion Parameters and Metadata: A Flatfile of 950,000 Three-Component Records Spanning 29 Years. Seismica. 5, 1 (Jun. 2026). DOI:https://doi.org/10.26443/seismica.v5i1.1616.