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author={Tomovic Gordana M,Niketic Marjan S,Lazarevic Maja R,Melovski Ljupco},
year={2016},
title={Taxonomic reassessment of Viola aetolica and Viola elegantula (V. sect. Melanium, Violaceae), with descriptions of two new species from the Balkan Peninsula},
journal={PHYTOTAXA},
volume={253},
number={4},
pages={237-265},
document_type={Article},
} 

@ARTICLE{
author={Stevanovic Branka M,Drazic Gordana D,Tomovic Gordana M,Sinzar-Sekulic Jasmina B,Melovski Ljupco,Novovic Ivana R,Markovic Dragan MI},
year={2010},
title={Accumulation of arsenic and heavy metals in some Viola species from an abandoned mine, Alchar, Republic of Macedonia (FYROM)},
journal={PLANT BIOSYSTEMS},
volume={144},
number={3},
pages={644-655},
document_type={Article},
}