• Μεταδιδακτορική Έρευνα, Environmental Change Institute, School of Geography & the Environment, University of Oxford, UK (2015-2017)
• Μεταδιδακτορική Έρευνα, Τομέας Οικολογίας & Ταξινομικής, Τμήμα Βιολογίας, Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (2011-2015)
• Marie Curie Intra-European Research Fellow, Ecology & Global Change, School of Geography, University of Leeds, UK (2009-2011)
• Μεταδιδακτορική Έρευνα, Earth & Biosphere Institute, School of Geography, University of Leeds, UK (2007-2009)
• Διδακτορικό Δίπλωμα, Τμήμα Περιβάλλοντος, Πανεπιστήμιο Αιγαίου (2007)
• M.Sc. Περιβαλλοντική Πολιτική και Διαχείριση, Τμήμα Περιβάλλοντος, Πανεπιστήμιο Αιγαίου (2002)
• Δίπλωμα Μηχανολόγου Μηχανικού, Εθνικό Μετσόβιο Πολυτεχνείο (2001)

• Δυναμική Οικοσυστημάτων
• Αλληλεπιδράσεις Εδάφους-Βλάστησης-Ατμόσφαιρας
• Μεσογειακά Οικοσυστήματα
• Τροπικά Δάση
• Οικολογική Μοντελοποίηση
• Λειτουργική Οικολογία Φυτών
• Πλανητική Αλλαγή

Δυναμική Οικοσυστημάτων

Ποσοτική Ανάλυση Οικοσυστημάτων

Στατιστική

• Koutsou O.P, Fountoulakis M.S., Matsoukas C., Fyllas N.M. & Stasinakis A.S. (2021) Estimation of N2O emissions from wastewater characteristics in constructed wetlands. Journal of Environmental Chemical Engineering, 9(6), 106632
• Christopoulou, A.; Christopoulou, A.; Fyllas, N.M.; Dimitrakopoulos, P.G.; Arianoutsou, M. 2021. How Effective Are the Protected Areas of the Natura 2000 Network in Halting Biological Invasions? A Case Study in Greece. Plants, 10, 2113. https://doi.org/10.3390/plants10102113
• Sazeides, C.I.; Christopoulou, A.; Fyllas, N.M. Coupling Photosynthetic Measurements with Biometric Data to Estimate Gross Primary Productivity (GPP) in Mediterranean Pine Forests of Different Post-Fire Age. Forests 2021, 12, 1256. https://doi.org/10.3390/f12091256
• Kanelli A.A., Dimitrakopoulos P.G., Fyllas N.M., Chrousos G.P. & Kalantzi O.-I. (2021) Engaging the Senses: The Association of Urban Green Space with General Health and Well-Being in Urban Residents. Sustainability, 13, 7322.
• Kotsia D.,  Deligianni A., Fyllas N.M., Stasinakis A.S. & Fountoulakis M.S. (2020), Converting treatment wetlands into “treatment gardens”: Use of ornamental plants for greywater treatment. Science of the Total Environment, 744, 140889
• Fyllas N.M., Michelaki C., Galanidis A., Evangelou E., Zaragoza–Castells J., Dimitrakopoulos P.G., Tsadilas C., Arianoutsou M. & Lloyd J. (2020). Functional Trait Variation Among and Within Species and Plant Functional Types in Mountainous Mediterranean Forests. Front. Plant Sci. 11:212
• Moreira X., Abdala‐Roberts L., Galmán A., Bartlow A.W., Berny‐Mier y Teran J.C., Carrari E., Covelo F., de la Fuente M., Ferrenberg S., Fyllas N.M., Hoshika Y., Lee S.R., Marquis R.J., Namura M., Nell C.S., Pesendorfer M.B., Steele M.A., Vázquez‐González C., Zhang S. & Rasmann S. (2020). Ontogenetic consistency in oak defence syndromes. Journal of Ecology.
• Oliveras I., Bentley L., Fyllas N.M. et al. (2020). The influence of taxonomy and environment on leaf trait variation along tropical abiotic gradients. Frontiers in Forest and Global Change, 3
• Michelaki C.Z., Fyllas N.M., Galanidis A., Aloupi M., Evangelou E., Arianoutsou M. & Dimitrakopoulos P.G. (2020) Adaptive flammability syndromes in thermo-Mediterranean vegetation, captured by alternative resource-use strategies. The Science of the Total Environment
• Kattge J., Bönisch G., Díaz S., et al. (including PG Dimitrakopoulos, NM Fylllas, and C Michelaki) (2020). TRY plant trait database – enhanced coverage and open access. Global Change Biology, 26: 119– 188.