Tsaftaris AS, Polidoros AN, Pasentsis K, Kalivas A: Tepal formation and expression pattern of B-class paleo AP3- like MADS-box genes in crocus ( Crocus sativus L.). Plant science 2006, 170(2):238-246. doi: http://dx.doi.org/10.1016/j.plantsci.2005.08.008
