Paul Sestras Technical University of Cluj-Napoca Faculty of Civil Engineering Department of Land Measurements and Cadastre 72 Observatorului Street, 400363 Cluj-Napoca Romania Special Issue of Applied Sciences: Modern Geospatial Data Acquisition, Tools and Applications in Interdisciplinary Research Special Issue of Forests Data Acquisition, Methods and Techniques Applied in Sustainable Forest Management and Hazard Mapping Special Issue of Frontiers in Built Environment Geosciences and Data Acquisition for Civil Applications: Current Practices and Future Challenges