| Addresses:
 | FAC SCI LE MANS,CNRS,EQUIPE RECH 609,FLUORURES & OXYFLUORURES ION,F-72017 LE MANS,FRANCE  FAC SCI RENNES,CNRS,EQUIPE RECH 139,UER STRUCT PROPRIETES MAT,CRISTALLOCHIM LAB,F-35031 RENNES,FRANCE  FAC SCI POITIERS,CRISTALLOCHIM LAB,F-86022 POITIERS,FRANCE
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