1. Thesis: 'Störfallsimulationen und Nachbestrahlungsuntersuchungen an kugelförmigen Brennelementen für Hochtemperatur-reaktoren' (Accident simulation of spherical fuel elements for high temperature reactors);Freis;RWTH Aachen,2010
2. Accident testing of high-temperature reactor fuel elements from the HFR-EU1bis irradiation;Freis;Nucl. Eng. Des.,2011
3. HTR-PM fuel pebble irradiation qualification in the high flux reactor in Petten;Knol;Nucl. Eng. Des.,2018
4. Kostecka, H., Ejton, J., de Weerd, W., Toscano, E.H. “Post-Irradiation Testing of HTR-Fuel Elements under Accident Conditions. Part 2”, Conference Contribution, 2nd International Topical Meeting on High Temperature Reactor Technology Beijing, China, 2004.
5. Results of the HFR-EU1 fuel irradiation of INET and AVR pebbles in the HFR Petten;Laurie;Nucl. Eng. Des.,2012