by Doinikov, N.I., Druzhinin, A.S., Krivchenkov, Y.M., Krylov, V.A., Kuchinsky, V.G., Larionov, B.A., Makeev, G.M., Simakov, A.S., Soikin, V.F., Spirchenko, Y.V., Panin, A.G.
Published in IEEE Transactions on Magnetics (Institute of Electrical and Electronics Engineers); (United States) (01.01.1992)