https://www.canada.ca/en/department-national-defence/corporate/policies-standards/defence-administrative-orders-directives/change-notices/2018/11-18.html
Defence Administrative Orders and Directives - Change Notice - 11/18
defenceadministrativeordersdirectiveschange
https://uwaterloo.ca/electrical-computer-engineering/events/phd-defence-notice-fabrication-high-aspect-ratio-atomic
PhD Defence Notice: Fabrication of High Aspect Ratio Atomic Force Microscope Tips Using Silicon and Diamond
defence noticeaspect ratiophdfabricationhigh