@misc{indiciae734e3f24ec74, title = {Freeze-in dark matter perturbations are adiabatic}, author = {Racco, D. and Riotto, A.}, year = {2023}, doi = {10.1088/1475-7516/2023/01/020}, url = {https://www.osti.gov/biblio/2425008}, note = {Source identifier: 2425008} }