Ombódi, Attila, et al. “Effects of Fertilisation on Development and Nutrient Uptake of Black Locust Saplings Grown in Pots”. COLUMELLA – Journal of Agricultural and Environmental Sciences, vol. 7, no. 2, Nov. 2020, pp. 43-52, https://doi.org/10.18380/SZIE.COLUM.2020.7.2.43.