Police were trying to trace the trail of the envelope and the post office from where it was sent to the Academy of Athens
, where Papademos is president.
He has also co-authored five books, including The Greek banking landscape and the international financial crisis , Structural change and banking employment , and Education and the labour market , which won an award from the Academy of Athens
Lead-author Christos Zerefos, a professor of atmospheric physics at the Academy of Athens
in Greece and his team analysed hundreds of high-quality digital photographs of sunset paintings done between 1500 and 2000, a period including over 50 large volcanic eruptions around the globe.