Albert C, Henke R, Iwanowski J, Kosan A, Mehl D, Romelli C. Indicators and methods for assessing and evaluating ecosystem services in metropolitan regions. RuR [Internet]. 2022 Feb. 28 [cited 2024 May 6];80(1):22-39. Available from: https://rur.oekom.de/index.php/rur/article/view/75