Application of Direct and Indirect Methodologies for Beach Litter Detection in Coastal Environments. - Angelo Sozio; Vincenzo Mariano Scarrica; Angela Rizzo; Pietro Patrizio Ciro Aucelli; Giovanni Barracane; Luca Antonio Dimuccio; Rui Ferreira; Marco La Salandra; Antonino Staiano; Maria Pia Tarantino; Giovanni Scicchitano (Remote. Sens., 2024)