US4219540 A1, ;

US6362375 B1, ;

Example 1 ;

Hitchcock, Peter B.; Hulkes, Alexander G.; Lappert, Michael F.; Li, Zhengning
Dalton Transactions, 2004 , # 1 p. 129 - 136

Gmelin Handbook: Sc: MVol.C3, 6.2.2.1.9, page 39 - 39
Full Text Show Details
Minnesota Mining and Manufg. Co.
Patent: US3615169 , 1971 ;
C. A., 1972 , vol. 76, p. 5436

Gmelin Handbook: F: PerFHalOrg.SVol.3, 6.2.3.1, page 48 - 120
Full Text Show Details
Minnesota Mining and Manufacturing Co.
Patent: US3796738 , 1974 ;
C.A., 1974 , vol. 81, p. 13114
Full Text Show Details
Minnesota Mining and Manufacturing Co.
Patent: US3615169 , 1971 ;
C.A., 1972 , vol. 76, p. 5436

Gmelin Handbook: F: PerFHalOrg.SVol.3, 6.2.3.1, page 48 - 120