Here's the link to the news article from Uni Stuttgart:
https://www.uni-stuttgart.de/universitaet/aktuelles/presseinfo/Stadtwiesen-Natur-ja-aber-kein-Wildwuchs/
Here's the link to the original publication:
Leonie K. Fischer, Lena Neuenkamp et al.: Public attitudes towards biodiversity-friendly greenspace management in Europe, in Conservation Letters, Mai 2020