Khan v. Ashcroft, ___ F.3d ___ (2d Cir. Jan. 7, 2005) (AEDPA is not impermissibly retroactive when applied to noncitizens who pleaded guilty following AEDPA's effective date, even if the criminal conduct underlying their convictions took place before AEDPA's effective date).
http://caselaw.lp.findlaw.com/data2/circs/2nd/032126pv3.pdf