@misc{indiciae3eacfd6a4c75, title = {He I absorption by Lyman-alpha clouds and low-redshift Lyman-alpha clouds}, author = {Miralda-Escude, Jordi and Ostriker, Jeremiah P.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920059778}, note = {Source identifier: 19920059778} }