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2. Inter-Agency Space Debris Coordination Committee (IADC): IADC Space Debris Mitigation Guidelines;IADC Steering Group andWorking Group 4,2021
3. Concept of Debris Capturing Device Using Self-extensible Boom and Net for Active Debris Removal (ADR);Kawarabayashi
4. Motion Estimation and Capturing of Tumbling Object in Non-Gravitational Field, Proc. 14th IFAC Symp;Fujiwara