NZ Geomechanics News NZ Geomechanics News NZGS Published 12/01/2013 Downloads 86_Dec2013_NZGeoNews-3.pdf Published 12/01/2013 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 86 - December 2013 Issue 86 Location New Zealand Type Magazine (full) ISSN 0111-6851