A spatial orientation and information system for indoor spatial awareness. - Rongxing Li; Boris Skopljak; Shaojun He; Pingbo Tang; Alper Yilmaz; Jinwei Jiang (ISA, 2010)

A Multisensor Integration Approach toward Astronaut Navigation for Landed Lunar Missions. - Rongxing Li; Shaojun He; Boris Skopljak; Xuelian Meng; Pingbo Tang; Alper Yilmaz; Jinwei Jiang; Charles M. Oman; Martin S. Banks; Sunah Kim (J. Field Robotics, 2014)