Physical Review LettersSzafrański and Katrusiak Reply:Marek Szafrański, Andrzej KatrusiakPublished Oct 15, 2012• 4 citationsPublisherAbstractA Reply to the Comment by H.-L. Cai et al.Received 18 July 2012DOI:https://doi.org/10.1103/PhysRevLett.109.169602© 2012 American Physical SocietyDOI10.1103/physrevlett.109.169602