GORBAN, Vadym et al. Changes in physical and chemical properties of calcic chernozem affected by Robinia pseudoacacia and Quercus robur plantings. In Ekológia. ISSN 1335-342X, 2020, roč. 39, č. 1, s. 27-44. Available on Internet:<https://doi.org/10.2478/eko-2020-0003>