Eye-in-Hand Visual Servoing of Concentric Tube Robots. - Andrey V. Kudryavtsev; Mohamed Taha Chikhaoui; Aleksandr Liadov; Patrick Rougeot; Fabien Spindler; Kanty Rabenorosoa; Jessica Burgner-Kahrs; Brahim Tamadazte; Nicolas Andreff (IEEE Robotics Autom. Lett., 2018)