Application of Shore-Based Video and Unmanned Aerial Vehicles (Drones): Complementary Tools for Beach Studies. - Donatus Bapentire Angnuureng; Philip-Neri Jayson-Quashigah; Rafael Almar; Thomas Christian Stieglitz; Edward Jamal Anthony; Denis Worlanyo Aheto; Kwasi Appeaning Addo (Remote. Sens., 2020)