المؤلفون: Chen, Y., Tong, H.C., Shi, X., Wang, J., Liu, F., Stoev, K., Jensen, W., Rathi, D., Martinez, L., Pansoy, H., Dong, Z.W., Yan, X., Chien, C.

المصدر: IEEE Transactions on Magnetics IEEE Trans. Magn. Magnetics, IEEE Transactions on. 37(4):1719-1722 Jul, 2001