@conference {c:SprinkleACC2005, title = {Deciding to Land a {UAV} Safely in Real Time}, booktitle = {Proceedings of American Control Conference (ACC) 2005}, year = {2005}, month = {June}, pages = {3506{\textendash}3511}, doi = {10.1109/ACC.2005.1470516}, url = {http://dx.doi.org/10.1109/ACC.2005.1470516}, author = {Jonathan Sprinkle and J. Mikael Eklund and S. Shankar Sastry} }