Weight of gravity - The bodies and the gestores in Galician-Portuguese Medieval poetry

Portuguese version: http://hdl.handle.net/10362/3593

Activation of N2O reduction by the fully reduced micro4-sulfide bridged tetranuclear Cu Z cluster in nitrous oxide reductase

J. Am. Chem. Soc., 2003, 125 (51), pp 15708–15709 DOI: 10.1021/ja038344n