@misc{indiciae7629981f85ee, title = {Intergalactic Helium Absorption toward High-Redshift Quasars}, author = {Giroux, Mark L. and Fardal, Mark A. and Shull, J. Michael}, year = {1995}, url = {https://ntrs.nasa.gov/citations/19970009850}, note = {Source identifier: 19970009850} }