Pennacchioni E, Vivalda P. Variazioni morfologiche e granulometriche annuali di tre spiagge ghiaiose del litorale marchigiano meridionale : Annual morphology and granulometry variations of three pebble beaches of the Southern Marche (Central Italy). GFDQ [Internet]. 2024 Jul. 16 [cited 2024 Sep. 16];8(1):23-4. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/917