◇◇新语丝(www.xys.org)(xys4.dxiong.com)(www.xinyusi.info)(xys2.dropin.org)◇◇   华东交通大学副校长刘海文一稿两发被国际SCI期刊撤稿   Retracted: Neural modeling for compact coplanar waveguide bandpass filter loaded split ring resonator   Haiwen Liu *   School of Information Engineering, East China Jiaotong University, Nanchang 330013, People's Republic of China   email: Haiwen Liu (liuhaiwen@gmail.com)   *Correspondence to Haiwen Liu, School of Information Engineering, East China Jiaotong University, Nanchang 330013, People's Republic of China   Abstract   The following article from Microwave and Optical Technology Letters, Volume 52, Issue 2, "Neural modeling for compact coplanar waveguide bandpass filter loaded split ring resonator" by Haiwen Liu, published online on December 8, 2009 in Wiley InterScience (www.interscience.wiley.com), has been retracted by the journal Editor-in-Chief, Kai Chang, and Wiley Periodicals, Inc. due to duplicate publication in the Journal of Infrared Millimeter and Terahertz Waves as a result of a communication misunderstanding.   Received: 15 May 2009   Digital Object Identifier (DOI)   10.1002/mop.24925 About DOI (XYS20100811) ◇◇新语丝(www.xys.org)(xys4.dxiong.com)(www.xinyusi.info)(xys2.dropin.org)◇◇