TY - RPRT TI - Ultra-high resolution four dimensional geodetic imaging of engineered structures for stability assessment AU - Gerald W. Bawden AU - Sandra Bond AU - J. H. Podoski AU - O. Kreylos AU - L. H. Kellogg PY - 2012 DO - 10.1061/9780784412121.305 UR - https://pubs.usgs.gov/publication/70192162 ID - 70192162 ER -