請賜教：國內學曆認證

本人在國內獲得博士學位。現為美國公民。前不久申請聯邦政府公務員時被拒。理由是： “Applicants Using foreign education to meet qualifications for Federal positions must demonstrate that such education is equivalent to education received in an accredited United States academic institution”。 到網上查了一下，沒有發現權威信息。有沒有哪位大俠做過這種認證的請指教一下。