Ylva Sjöberg

1. BUCHWAŁ, Agata, SJÖBERG, Ylva, PIERMATTEI, Alma, CRIVELLARO, Alan, BALZANO, Angela, MERELA, Maks, KRŽE, Luka, ČUFAR, Katarina, BÜNTGEN, Ulf, MATULEWSKI, Pawel. Blue rings in trees and shrubs at Europe’s most northern treeline in Scandinavia. In: TRACE 2023 : 8-13 May, Coimbra, Portugal : book of abstracts. [S. l.: s. n.], 2023. Str. 156. https://www.uc.pt/site/assets/files/1067994/abstract_book_trace_2023.pdf. [COBISS.SI-ID 152325891]

2. BUCHWAŁ, Agata, SJÖBERG, Ylva, PIERMATTEI, Alma, CRIVELLARO, Alan, BALZANO, Angela, MERELA, Maks, KRŽE, Luka, ČUFAR, Katarina, BÜNTGEN, Ulf, MATULEWSKI, Pawel. Trees and shrubs from northern Norway exhibit distinct Blue Rings in 1877 and 1902. In: Book of abstracts. Braşov: Faculty of silviculture and forest engineering, Transilvania University of Braşov, 2024. Str. [85]. https://silvic.unitbv.ro/images/conferinte/trace2024/TRACE2024_Book_of_abstracts.pdf. [COBISS.SI-ID 198860547]

3. BUCHWAŁ, Agata, MATULEWSKI, Pawel, SJÖBERG, Ylva, PIERMATTEI, Alma, CRIVELLARO, Alan, BALZANO, Angela, MERELA, Maks, KRŽE, Luka, ČUFAR, Katarina, KIRDYANOV, Alexander V., BEBCHUK, Tatiana, AROSIO, Tito, BÜNTGEN, Ulf. Blue rings in trees and shrubs as indicators of early and late summer cooling events at the northern treeline. Frontiers in plant science. 2025, vol. 15, [art. no.] 1487099, str. 1-13, ilustr. ISSN 1664-462X. https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2024.1487099/full, Repository of the University of Ljubljana – RUL , DOI: 10.3389/fpls.2024.1487099. [COBISS.SI-ID 223483907]