Vision based station keeping and docking for an aerial blimp. - Sjoerd van der Zwaan; Alexandre Bernardino; José Santos-Victor (IROS, 2000)

Vision based station keeping and docking for floating vehicles. - Sjoerd van der Zwaan; Alexandre Bernardino; José Santos-Victor (ECC, 2001)

Visual station keeping for floating robots in unstructured environments. - Sjoerd van der Zwaan; Alexandre Bernardino; José Santos-Victor (Robotics Auton. Syst., 2002)