Links:
[1] http://www.cepi.org/order_publication
[2] http://www.cepi.org/print/317
[3] http://digibook.digi-work.com/Digibooks.aspx/Display?Key=dW5hbWU9Y2VwaSZpZD0xMDAmZmlsZT1hSFIwY0RvdkwzZDNkeTVqWlhCcExtOXlaeTl6ZVhOMFpXMHZabWxzWlhNdmNIVmliR2xqTDJSdlkzVnRaVzUwY3k5d2RXSnNhV05oZEdsdmJuTXZabTl2WkdOdmJuUmhZM1F2TWpBeE1TOURRVk5VWDBOQlVsUkJYMFZmUTBGU1ZFOU9SVjlRVWs5RVZWcEpUMDVGWDBKdmVucGhkSEpoWkMweU1ERXhNREl5T0Mwd01EQXdOeTB3TVMxRkxuQmtaZz09Jmxhbmc9ZW4mbWQ1PWFiMTEzZjJjMTM4YzY5ODJhYjVlMDM5M2YxYjk0NWIw
[4] http://www.cepi.org/system/files/public/documents/publications/foodcontact/2011/CAST_CARTA_E_CARTONE_PRODUZIONE_Bozzatrad-20110228-00007-01-E.pdf