Media type: E-Article Title: Collecting a Flock With Multiple Sub-Groups by Using Multi-Robot System Contributor: Zhang, Shuai; Pan, Jia Published: Institute of Electrical and Electronics Engineers (IEEE), 2022 Published in: IEEE Robotics and Automation Letters, 7 (2022) 3, Seite 6974-6981 Language: Not determined DOI: 10.1109/lra.2022.3178152 ISSN: 2377-3766; 2377-3774 Origination: Footnote: