PhysioNet/CinC Challenge 2013: A Novel Noninvasive Technique to Recognize the Fetal QRS Complexes from Noninvasive Fetal Electrocardiogram Signals. - Ali Ghaffari; Seyyed Abbas Atyabi; Mohammad Javad Mollakazemi; Mohammad Niknazar; Maryam Niknami; Ali Soleimani (CinC, 2013)