FRÖHNER, Klaus‐Dieter; LI, Ze. Stability and instability of an outdoor illumination installation. Journal of Environmental Engineering and Landscape Management, [S. l.], v. 12, n. 4, p. 115–119, 2004. DOI: 10.3846/16486897.2004.9636831. Disponível em: https://journals.vilniustech.lt/index.php/JEELM/article/view/8098. Acesso em: 4 jul. 2025.