1. Ciezki, H.K., Kirchberger, C., Stiefel, A., Kroger, P., Pinto, P.C., Ramsel, J., Naumann, K.W., Hurttlen, J., Schaller, U., Imiolek, A. and Wieser, V., “Overview on the German Gel Propulsion Technology Activities : Status 2017 and Outlook,” 7th European Conference for Aeronautics and Space Sciences (EUCASS), Mailand, Italian, pp. 1-14, Jul. 2017.
2. Development of Laboratory-Scale Gel Propulsion Technology
3. Overview on the Gelled Propellants Activities of DLR Lampoldshausen
4. Gelled propellants for tactical missile applications
5. Review on design, preparation and performance characterization of gelled fuels for advanced propulsion