@misc{Laboratory_of_Systematics_and_Geography_ID_PAS_Poros,
 author={Laboratory of Systematics and Geography ID PAS},
 copyright={Creative Commons Attribution BY-SA 4.0 license},
 howpublished={online},
 title={Poros (1997)},
 type={Image},
 keywords={botanical expedition, Greece, Poros Island, dendroflora, chorology, taksonomy},
}