Making science for the future and studying its past. To the 80th Birthday of Reinhard Folk. Condensed Matter Physics, Lviv, Ukraine, v. 28, n. 2, p. 27001, 2025. DOI: 10.5488/cmp.28.27001. Disponível em: https://cmpj2.icmp.lviv.ua/index.php/cmpj/article/view/203. Acesso em: 18 jul. 2025.