Modification of nitron fibre with cations of a nickel subgroup - Akbarov, D. N.; Geller, A. A.; Geller, B. E.; Ereshchenko, A. G.; Ubaidullaev, B. Kh. (Springer, 1973)
http://dx.doi.org/10.1007/BF00545581
Keywords: ZG; ZM