Umeå University. “Sustainable biomaterial laser made from birch leaves and peanuts.” Nanowerk, 3 November 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68026.php.
Umeå University. (2025, November 3). Sustainable biomaterial laser made from birch leaves and peanuts. Nanowerk. https://www.nanowerk.com/nanotechnology-news3/newsid=68026.php
Umeå University, “Sustainable biomaterial laser made from birch leaves and peanuts,” Nanowerk, November 3, 2025, https://www.nanowerk.com/nanotechnology-news3/newsid=68026.php.

