7FESER K,PFAFF W.A potential free spherical sensor for the measurement of transient electric fields[J]. IEEE trans. PAS, 1984(103) : 290-291.
8THOMSON E M,MENELAUS P J,UNMAN M A.A remote sensor for the three components of transient electric fields [J]. IEEE Transactions on Industrial Electronics, 1988,35 (3) : 426-433.
9WIGGINS C M, NICKEL F S, HANEY A J.Mobile transient measurement system [C]//IEEE Symposium on EMC, Session 2C.[S.1]:IEEE, 1987:42-54.
10GoTrSCHE A.Magnetooptic and electrooptic sensors for advanced applications in electric power systems[D]. Electric Power Engineering Department of Technical University of Denmark, 1990.