NZ Geomechanics News NZ Geomechanics News NZGS Published 12/01/2012 Downloads 84_Dec2012_NZGeoNews-3.pdf Published 12/01/2012 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 84 - December 2012 Issue 84 Location New Zealand Type Magazine (full) ISSN 0111-6851