@other{https://resolver.caltech.edu/CaltechAUTHORS:20170918-170533150, title = "The Political and Institutional Context of Communications Policy", year = "1984", url = "https://resolver.caltech.edu/CaltechAUTHORS:20170918-170533150", id = "record", doi = "10.7907/0xs8y-yma94" } @other{https://resolver.caltech.edu/CaltechEQL:EQL-R-22, title = "Implementing tradable permits for sulfur oxides emissions : a case study in the South Coast Air Basin", year = "1982", url = "https://resolver.caltech.edu/CaltechEQL:EQL-R-22", id = "record", doi = "10.7907/Z9GH9FVQ" }