Columbia subject headings:
Acoustic emission--Measurement--Congresses.
Engineering geology--Congresses.
Microseisms--Congresses.
Rock mechanics--Congresses.
Harvard subject headings:
Acoustic emission--Congresses.
Microseisms--Congresses.
Rock mechanics--Congresses.
Princeton subject headings:
Acoustic emission--Measurement--Congresses.
Engineering geology--Congresses.
Microseisms--Congresses.
Rock mechanics--Congresses.