Dimension-2 condensates and Polyakov Chiral Quark Models E. Megıas, E. Ruiz Arriola and L. L. Salcedo Eur. Phys. J. A, 31 4 (2007) 553-556 Published online: 01 March 2007 DOI: 10.1140/epja/i2006-10218-2