@article{201906.0156, doi = {}, url = {https://doi.org/}, year = 2019, month = {October}, publisher = {Preprints}, author = {Lidia Szwajkowska-Michalek and Anna Przybylska-Balcerek and Tomasz RogoziƄski and Kinga Stuper-Szablewska}, title = {Bioactive Substances in Trees and Shrubs of Central Europe}, journal = {Preprints} }