Gmelin Handbook: Mo: SVol.A3, 2.4.9.3, page 68 - 69 Full Text Show Details Bylobzheskii, A. K.; Tsivlin, M. S.; Krasilov, B. I. C.A., Vysokotemperaturnaya Korroziya i Zashchita Sverkhtugoplavkihkh Metallov (High-Temperature Corrosion and Protection of Refractory Metals), Atomizdat, Moskva 1977, pp. 1/224 1978 , vol. 88, p. 179375