@inproceedings{11311_1111798, author = {Biggs, J. D. and Fournier, H. and Ceccherini, S. and Topputo, F.}, title = {Optimal De-Tumbling of Spacecraft with Four Thrusters}, year = {2019}, booktitle = {5th CEAS Specialist Conference on Guidance, Navigation and Control - EuroGNC}, pages = {1--13}, }