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2. February) Benchmarking Upstream R&D: Estimations and Expectations;V Acha;Report to British Petroleum,2001
3. Governance and co-ordination of distributed innovation processes: patterns of R&D co-operation in the upstream petroleum industry
4. The First Nordic Evaluation Conference: Aalborg, Denmark, 13–15 June 2012
5. 15 September) Innovation Metrics and Corporate Strategy: The Majors in the Upstream Petroleum Industry;V Acha;British Academy of Management Annual Conference,2000