6 citations as recorded by crossref.

1. A Citizen Science Unmanned Aerial System Data Acquisition Protocol and Deep Learning Techniques for the Automatic Detection and Mapping of Marine Litter Concentrations in the Coastal Zone A. Papakonstantinou et al.
2. Progress in Research on Marine Litter-Related Monitoring Technologies H. Liu et al.
3. Scale-Variant Flight Planning for the Creation of 3D Geovisualization and Augmented Reality Maps of Geosites: The Case of Voulgaris Gorge, Lesvos, Greece E. Papadopoulou et al.
4. Beached and Floating Litter Surveys by Unmanned Aerial Vehicles: Operational Analogies and Differences U. Andriolo et al.
5. Beach litter survey by drones: Mini-review and discussion of a potential standardization G. Gonçalves et al.
6. Drones for litter monitoring on coasts and rivers: suitable flight altitude and image resolution U. Andriolo et al.