@inproceedings{SeefeldtBauerDachwaldetal.2022, author = {Patric Seefeldt and Waldemar Bauer and Bernd Dachwald and Jan Thimo Grundmann and Marco Straubel and Maciej Sznajder and Norbert T{\´o}th and Martin E. Zander}, title = {Large lightweight deployable structures for planetary defence: solar sail propulsion, solar concentrator payloads, large-scale photovoltaic power}, booktitle = {4th IAA Planetary Defense Conference - PDC 2015, 13-17 April 2015, Frascati, Roma, Italy}, year = {2022}, }