A New Class of Subterranean Dry-Stone Structures: River-Pebble Walls in the Ravne Tunnel Complex, Bosnia-Herzegovina. Journal of Environment and Biological Science, [S. l.], v. 1, n. 1, p. 1–14, 2025. DOI: 10.64142/jebs.1.1.5. Disponível em: https://biology.academicsquare-pub.com/1/article/view/7. Acesso em: 17 apr. 2026.