1 Subjects: “...interviews survey...”

2 Subjects: “..., surveying and building::TNK Building construction and materials::TNKX Conservation of buildings and building...”

3 Subjects: “...survey...”

4 Subjects: “..., surveying and building::TNK Building construction and materials::TNKX Conservation of buildings and building...”

5 Subjects: “..., surveying and building::TNC Structural engineering::TNCC Soil and rock mechanics...”

6 Subjects: “...drone survey...”

7 Subjects: “...drone survey...”

8 “...; Development and application of field robotics; High-throughput field information survey; Phenological...”