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<strong>Modern Phytomorphology</strong>, [S.l.], v. 3, p. 131-137, apr. 2013.
ISSN 2227-9555.
Available at: &lt;<a href="http://ojs.phytomorphology.org/index.php/MP/article/view/341" target="_new">http://ojs.phytomorphology.org/index.php/MP/article/view/341</a>&gt;. Date accessed: 13 apr. 2018.
doi: <a href="https://doi.org/10.5281/zenodo.162002">https://doi.org/10.5281/zenodo.162002</a>.