Tolga Özaslan, Shaojie Shen, Yash Mulgaonkar, Nathan Michael, Vijay Kumar. Inspection of Penstocks and Featureless Tunnel-like Environments Using Micro UAVs. In Luis Mejías Alvarez, Peter I. Corke, Jonathan M. Roberts, editors, Field and Service Robotics - Results of the 9th International Conference, December 9-11, 2013, Brisbane, Australia. Volume 105 of Springer Tracts in Advanced Robotics, pages 123-136, Springer, 2013. [doi]