While all the reasons for this cannot be adduced, it is certainly likely that the northern goldf ields continued to attract young men. Survey crews also worked their way through the district in the early 1890's, and they may have been able to hire the best skilled labour. The problem ...
based on an in-depthanalysis,with full justification of the urgencyand feasibilityofestablishing such a mission, taking into [...] daccess-ods.un.org daccess-ods.un.org 因此,该集 团认为至关重要的是,设立特别政治任务的每一项提 议都应基于深入的分析,充分说明设立这样一个特别 任务的紧迫性和可行...
Mixed integer least squares optimization for flight and maintenance planning of mission aircraft. Naval Res. Logist. 2012, 59, 212–229. [CrossRef] 4. Gavranis, A.; Kozanidis, G. An exact solution for maximizing the fleet availability of a unit of aircraft subject to flight and maintenance...
The EnMAP spaceborne imaging spectroscopy mission for earth observation. Remote Sens. 2015, 7, 8830–8857. [CrossRef] 15. Staenz, K.; Mueller, A.; Heiden, U. Overview of terrestrial imaging spectroscopy missions. In Proceedings of the 2013 IEEE International Geoscience and Remote Sensing ...