Planning routes of continuous illumination and traversable slope using connected component analysis. - Nathan D. Otten; Heather L. Jones; David Wettergreen; William L. Whittaker (ICRA, 2015)

Strategic Autonomy for Reducing Risk of Sun-Synchronous Lunar Polar Exploration. - Nathan D. Otten; David Wettergreen; William Whittaker (FSR, 2017)

Planning for Sun-Synchronous Lunar Polar Roving. - Nathan D. Otten (2018)