1. P. F. Baranov, S. V. Murav’ev, V. E. Ogai, and S. V. Uchaikin, “A fluxgate magnetometer for measuring a magnetic induction down to 1 nT,” Izv. Tomsk. Politekh. Univ., 320, No. 4, 89–92 (2012).
2. GOST 8.030–91, GSI. The State Primary Standard and the State Checking System for Instruments for Measuring the Magnetic Induction of a Constant Field in the Range from 1 · 10 −12 to 5 · 10 −2 T, a Constant Magnetic Flux, Magnetic Induction and Magnetic Moment in the Frequency Range from 0 to 20000 Hz.
3. R. J. Hanson and F. M. Pipkin, “Magnetically shielded solenoid with field of high homogeneity,” Rev. Sci. Instrum., 72, No. 6, 2769–2776 (2001).
4. R. A. Schill and H. Karin, "Characterizing and calibrating a large Helmholtz coil at low ac magnetic field levels with peak magnitudes below the earth's magnetic field," Rev. Sci. Instrum., 72, No. 6, 2769–2776 (2001).
5. Po Gyu Park, Y. G. Kim, V. N. Kalabin, and V. Y. Shifrin, “AC magnetic flux density standards in the low frequency range,” Precision Electromagnetic Measurements, CPEM 2008: Conf. Digest, Broomfield, USA (2008), pp. 456–457.