NZ Geomechanics News NZ Geomechanics News 99 NZGS Published 06/01/2020 Downloads 99_Jun2020_NZGeoNews-1.pdf Published 06/01/2020 Collection NZ Geomechanics News Compilation NZ Geomechanics News>Issue 99 – June 2020 Issue 99 Type Magazine (full) ISSN 0111-6851