1. Combination of modified Mann-Kendall method and Şen innovative trend analysis;Alashan;Engineering Reports,2020
2. A simple, inexpensive and reliable method of measuring nitrogen dioxide concentration in ambient air;Amaya;Environ. Prot. Eng.,1983
3. Climate perturbation as a general mechanism of forest dieback;Auclair,1992
4. Atmospheric nitrogen deposition has caused nitrogen enrichment and eutrophication of lakes in the northern hemisphere;Bergström;Glob. Change Biol.,2006
5. High functional diversity is related to high nitrogen availability in a deciduous forest – evidence from a functional trait approach;Bernhardt-Römermann;Folia Geobot.,2010