Mueller, Carmen; Schajor, W.; Zimmermann, H.; Haeberlen, U.
Journal of Magnetic Resonance (1969-1992), 1984 , vol. 56, # 2 p. 235 - 246

Kakinuma, Katsumi; Uzawa, Jun; Uramoto, Masakazu
Tetrahedron Letters, 1982 , vol. 23, # 50 p. 5303 - 5306

Indian Journal of Chemistry, Section A: Inorganic, Bio-inorganic, Physical, Theoretical & Analytical Chemistry, , vol. 34, # 2 p. 116 - 119

Jusis, Z.; Laukonis, J.
Russian Journal of Inorganic Chemistry (Translation of Zhurnal Neorganicheskoi Khimii), 1989 , vol. 34, p. 188 - 191
Zhurnal Neorganicheskoi Khimii, 1989 , vol. 34, p. 337 - 341