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2. IEEE and IEC codes to interpret faults in transformers, using gas in oil analysis;Rogers;IEEE Trans. Electr. Insulation,1978
3. IEC Publication 599, Interpretation of the Analysis of Gases in Transformers and Other Oil-Filled Electrical Equipment in Service, first ed., 1978.
4. IEEE Guide for the Interpretation of Gases Generated in Oil-Immersed transformers, IEEE Standard C57.104-1991.
5. Monitoring oil cooling transformers by gas analysis;Dornenburg;Brown Boveri Rev.,1974