CHEN, H; JOHNSON, BFG; LEWIS, J; BRAGA, D; GREPIONI, F; PARISINI, E, REACTION OF [OS4(MU-H)4(CO)12] WITH CYCLOHEXA-1,3-DIENE VIA CHEMICAL ACTIVATION - SYNTHESIS AND STRUCTURAL CHARACTERIZATION OF [OS4(MU-H)2(CO)10(ETA-6-C6H6)] AND [OS4(CO)9(ETA-6-C6H6)(ETA-4-C6H8)] AND THEIR INTERCONVERSION, «JOURNAL OF THE CHEMICAL SOCIETY DALTON TRANSACTIONS», 1991, 2, pp. 215 - 219 [articolo]