参考文献

Mercep, Mladen; Mesic, Milan; Markovic, Stribor; Pesic, Dijana; Landek, Ivana Ozimec; Komac, Marijana; Stegic, Oresta Makaruha; Selmani, Selvira; Tomaskovic, Linda; Banjanac, Mihailo Patent: US2008/96830 A1, 2008