Opp, C., Ziebolz, B. and Groll, M. (2018) “Ecological, socio-economic and demographic analyses as prerequisites for sewage treatment problem solutions in rural areas. The case study of Dirlammen, Vogelsberg, Germany”, DIE ERDE – Journal of the Geographical Society of Berlin, 149(2-3), pp. 184–197. Available at: https://www.die-erde.org/index.php/die-erde/article/view/369 (Accessed: 26 April 2024).