Kehren, J. & O. Krause (2019) New Insights into the Nature of Bond in Refractory Materials Using Soft X-ray Emission Spectroscopy for SEM Applications. Proceedings to the United International Technical Conference of Refractories.

Kehren, J., Hauke, K., Zimmer, S. & T. Geisler (2019) Hyperspectral Raman Imaging: A Powerful Tool for Time-, Space-, and Temperature-Resolved In Situ Studies Using the Example of the CaO-SiO2-System. Proceedings to the United International Technical Conference of Refractories.

Hauke, K., Kehren, J., Böhme, N., Zimmer, S., und Geisler, T. (2019) In situ Hyperspectral Raman Imaging: A new Method to investigate Sintering Processes of Ceramic Material at High Temperature. Applied Sciences, 9(7):1310.

Zimmer, S., Hauke, K., Kehren, J. & Geisler, T. (2018) In Situ Hyperspectral Raman Imaging of the High Temperature Sintering Reactions in Calcite-Kaolinite Mixtures. GeoBonn, Bonn, Deutschland (Poster).