Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ REMOTE SEISMIC DETECTION BY LASER INTERFEROMETER FOR MINING GEOPHYSICS AND TUNNELING OPERATIONS https://trid.trb.org/View/47247 Wed, 03 Nov 1976 00:00:00 GMT https://trid.trb.org/View/47247