Dzięgielewska, Magdalena, Iwona Adamska, Małgorzata Mikiciuk, Grzegorz Nowak, and Piotr Ptak. 2017. “Effects of Biotic and Abiotic Factors on the Health of Horse Chestnut Trees in an Urban Area of North-Western Poland”. Ecological Questions 27 (December):25-38. https://doi.org/10.12775/EQ.2017.025.