1 Subjects: “...survey...”

2 Subjects: “...electromagnetic surveys...”

3 Subjects: “...land survey...”

4 Subjects: “...survey...”

5 Subjects: “...student surveys...”

6 Subjects: “...drone survey...”

7 Subjects: “...drone survey...”

8 “... simultaneously. This book also features a comprehensive survey of the applications of digital technologies...”

9 “...This reprint presents a collection of original research and survey articles that tackle...”