Robots as models of evolving systems,

Gao Wang, Trung V. Phan, Shengkai Li, Jing Wang, Yan Peng, Guo Chen, Junle Qu, Daniel I. Goldman, Simon A. Levin, Kenneth Pienta, Sarah Amend, Robert H. Austin, and Liyu Liu,
Proceedings of the National Academy of Sciences (PNAS) of the United States of America (2022) PDF

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