Wicht, A.(2014). Portfolios of promise: A review of R&D investment techniques and how they apply to technology development in space agencies. Space Policy, 30(2), 62-74. doi:10.1016/j.spacepol.2014.03.003
MLA CitationWicht, Anthony. "Portfolios of Promise: A Review of R&D Investment Techniques and How They Apply to Technology Development in Space Agencies". Space Policy, 30.2 ( 2014 ): 62-74.
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