@misc{indiciae27af6caa83d0, title = {Optical depth to reionization from perturbative 21 cm clustering}, author = {Sailer, Noah and Chen, Shi-Fan and White, Martin}, year = {2022}, doi = {10.1088/1475-7516/2022/10/007}, url = {https://www.osti.gov/biblio/1994332}, note = {Source identifier: 1994332} }