Holopainen, Jarmo K. https://orcid.org/0000-0001-5026-3245
Leinonen, Reima https://orcid.org/0000-0001-6074-4659
Blande, James D. https://orcid.org/0000-0001-6822-0649
Sorvari, Jouni https://orcid.org/0000-0003-2668-7771
Funding for this research was provided by:
University of Eastern Finland
Article History
Received: 24 March 2026
Accepted: 30 June 2026
First Online: 13 July 2026
Declarations
Conflict of interest: The authors have no competing interests to declare that are relevant to the content of this article.
Use of AI tools: FiguresĀ , , and were created using Gemini Nano Banana 2.0 (Google LLC, Mountain View, California, USA). Photographs are original, taken by JKH, except for 9b, taken by RL. Figures are cropped, scaled and colour-edited by Adobe Photoshop v. 26.11.2 (Adobe Inc. San Jose, California, USA) without any use of the included Adobe generative AI.