Howard, Robert M.Guerrero, PatriciaOhta, Jason M.2010-08-252010-08-25201025 J. ENVTL. L. & LITIG. 37 (2010)1049-0280https://hdl.handle.net/1794/1064448 p.en-USJournal of Environmental Law & Litigation : Vol. 25, No. 1, p. 037-084 : Test Methods Matter: Representative Sampling and Clean Air Act Test Methods Can Survive EPA’s Credible Evidence RuleTest Methods Matter: Representative Sampling and Clean Air Act Test Methods Can Survive EPA’s Credible Evidence RuleArticle