Straigytė, L., T. Vaidelys, R. Žalkauskas, and M. Manton. “Impact of Urban Green Spaces, Native Tree Species and Seasons on Soil PH in Kaunas, Lithuania”. Baltic Forestry, vol. 25, no. 2, Dec. 2019, pp. 257-62, doi:10.46490/vol25iss2pp257.