D. Alifragis

Niche analysis and conservation of the orchids of east Macedonia (NE Greece)

I. Tsiripidis, Spyros Tsiftsis, V. Karagiannakidou, 2008 .

Long term evolution of tree growth, understorey vegetation and soil properties in a silvopastoral system of northern Greece

V. Papanastasis, K. Mantzanas, A. Papaioannou, 2014 .

Effects of understorey vegetation on tree establishment and growth in a silvopastoral system in northern Greece

V. Papanastasis, K. Mantzanas, A. Papaioannou, 2004, Agroforestry Systems.

Herbage production and species richness in sub-alpine grasslands of different soil parent material in Northern Greece

S. Sgardelis, D. Alifragis, K. Papanikolaou, 2014, Journal of Mountain Science.

Classification and gradient analysis of the beech forest vegetation of the southern Rodopi (northeast Greece)

N. Athanasiadis, I. Tsiripidis, V. Karagiannakidou, 2007, Folia Geobotanica.