UnityGeoAR: A geolocation Augmented Reality package for Unity3D. - Kostas Cheliotis; Fotis Liarokapis; Margarita Kokla; Eleni Tomai; Katerina Pastra; Niki Anastopoulou; Maria Bezerianou; Athanasia Darra; Marinos Kavouras (SoftwareX, 2024)