MAGNETIC INTERACTIONS IN GOLD (II)-BIS (MALEONITRILEDITHIOLATE) OBSERVED BY 197Au MÖSSBAUER SPECTROSCOPY M.P.A. VIEGERS and J.M. TROOSTER J. Phys. Colloques, 35 C6 (1974) C6-452 DOI: 10.1051/jphyscol:1974693