1 Subjects: “...measurement method...”

2 Subjects: “...experimental measurement...”

3 Subjects: “...sound measurement...”

4 Subjects: “...ultrasonic measurements...”

5 Subjects: “...sensorless temperature measurement...”

6 Subjects: “...coal-measure source rock...”

7 Subjects: “...single-station passive seismic measurements...”

8 Subjects: “...block coherence measure...”

9 Subjects: “...in situ measurements...”