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Malhammar, A.. (1988). [IEEE 10th International Telecommunications Energy Conference - San Diego, CA, USA (30 Oct.-2 Nov. 1988)] 10th International Telecommunications Energy Conference - The thermal efficiency of cabinets cooled by natural convection. , (), 339–343. doi:10.1109/intlec.1988.22372 
10.1109/intlec.1988.22372