Performance Evaluation of All-Electronic 1-Cycle Carrier-Relaying Equipment [includes discussion]

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[2]  R. H. Macpherson,et al.  Field Experience-Electronic Mho Distance Relay [includes discussion] , 1953, Transactions of the American Institute of Electrical Engineers Part III Power Apparatus and Systems.

[3]  R. H. Macpherson,et al.  Electronic Protective Relays , 1948, Transactions of the American Institute of Electrical Engineers.