Hi everyone, I have a simple question, has anyone tried to render some mathematics in the abtract? For example if I want to have an abstact like this http://iopscience.iop.org/0305-4470/31/37/006 Best regards, Leonardo -- Leonardo Mezzina IMT Institute for Advanced Studies Lucca Piazza San Ponziano, 6 55100 Lucca - Italy Tel: +39 0583 4326 586 Fax: +39 0583 4326 565