1. Wu, Y., Zhang, J., Yan, Z.: An overview of The Logging Technology of Formation Resistivity through casing. Petroleum Instruments 20(5), 1–5 (2006)
2. Singer, B.S., Fanini, O., Strack, K.-M., Tabarovsky, L.A., Zhang, X.: Measurement of Formation Resistivity Through Steel Casing. SPE 30628 (1995)
3. Tabarovsky, L.A., Cram, M.E., Tamarchenko, T.V., et al.: Through-casing resitivity(TCR): physics, resoulution and 3-D effects. In: SPWLA 35th Annual Logging Symposium (1994)
4. Dai, Y.: The Performance Analysis of Digital Phase Sensitive Detection Algorithm used to Measure Voltage at Low Signal Noise Ratio. Acta Metrologica Sinica 18(2), 126–132 (1997)
5. Liu, Y., Liu, F., Dai, Y.: Study on the DPSD Algorithm Automatically Adjusting the Frequency of Reference Signal. Acta Metrologica Sinica 19(4), 312–316 (1998)