Swissler, P., Burke, L., & Bruno, J. H. (2026). Acoustic Ellipses: Bio-Inspired Omnidirectional Echolocation in Cooperative Multi-Agent Systems using Frequency Sweeps. https://omanscience.com/en/articles/acoustic-ellipses-bio-inspired-omnidirectional-echolocation-in-cooperative-multi-agent-systems-using-frequency-sweeps