参考文献

Culic, Ognjen; Bosnar, Martina; Marjanovic, Nikola; Jelic, Dubravko; Alihodzic, Sulejman; Vela, Vanja; Marusic-Istuk, Zorica; Erakovic, Vesna; Bosnjak, Berislav; Hrvacic, Boska; Tomaskovic, Marija; Munic, Vanesa; Ivetic, Vanesa; Hutinec, Antun; Kragol, Goran; Leljak, Marija Patent: US2008/221046 A1, 2008