Petra Pleša

1. PLEŠA, Petra. Učinki povečanega UV-B sevanja na iglice smreke (Picea abies) : diplomska naloga : univerzitetni študij = The effects of enchanced UV-B radiation on needles of norway spruce (Picea abies) : graduation thesis : university studies. Ljubljana: [P. Pleša], 2007. XI, 83 f., pril., ilustr., graf. prikazi. http://www.digitalna-knjiznica.bf.uni-lj.si/dn_plesa_petra.pdf, Repozitorij Univerze v Ljubljani – RUL. [COBISS.SI-ID 1668943]

2. PLEŠA, Petra. Učinki povečanega UV-B sevanja na iglice smreke (Picea abies) : diplomsko delo : univerzitetni študij = The effects of enchanced UV-B radiation on needles of norway spruce (Picea abies) : graduation thesis : university studies. Ljubljana: [P. Pleša], 2007. 1 el. optični disk (CD-ROM). http://www.digitalna-knjiznica.bf.uni-lj.si/dn_ple, Repozitorij Univerze v Ljubljani – RUL. [COBISS.SI-ID 2121295]