Åström, H., & Hæggström, C.-A. (2018). What happens with the tree rings when the bird-cherry (Prunus padus L.) is defoliated by the moth bird-cherry ermine (Yponomeuta evonymellus Linnæus, 1758)?. Memoranda Societatis pro Fauna et Flora Fennica, 94, 78–83. Noudettu osoitteesta https://journal.fi/msff/article/view/76257