ANOMALOUS LINESHAPES IN PARAMAGNETIC HF SPLIT MÖSSBAUER SPECTRA OF HIGH SPIN Fe (III) IONS IN AMORPHOUS FROZEN SOLUTION J. E. KNUDSEN J. Phys. Colloques, 37 C6 (1976) C6-735-C6-738 DOI: 10.1051/jphyscol:19766154