[1]
Ballelli, S., Tardella, F.M., Pennesi, R., Panichella, T., Bricca, A., Vitanzi, A. and Catorci , A. 2021. Contribution to the knowledge of the non-calcareous grasslands of the Monti Sibillini National Park (central Italy): coenological structure, syntaxonomy, ecology, and floristic aspects. Hacquetia. 21, 1 (Oct. 2021), 41–72.