III International Conference PLASTiCE "Future of Bioplastic", 1-2.10.2013, Warszawa
http://www.cobro.org.pl/index.php?option=com_content&;;;view=article&id=234&lang=en&Itemid=163
III International Conference PLASTiCE "Future of Bioplastic", 1-2.10.2013, Warszawa
http://www.cobro.org.pl/index.php?option=com_content&;;;view=article&id=234&lang=en&Itemid=163