 According to Marina Lambraki-Plaka "far from the influence of Italy, in a neutral place which was intellectually similar to his birthplace, Candia, the Byzantine elements of his education emerged and played a catalytic role in the new conception of the image which is presented to us in his mature work".In making this judgement, Lambraki-Plaka disagrees with Oxford University professors Cyril Mango and Elizabeth Jeffreys, who assert that "despite claims to the contrary, the only Byzantine element of his famous paintings was his signature in Greek lettering".Nikos Hadjinikolaou states that from 1570 El Greco's painting is "neither Byzantine nor post-Byzantine but Western European.