Malineni, Jagadeesh A green and sustainable phosphine-free NHC-ruthenium catalyst for selective oxidation of alcohols to carboxylic acids in water. [electronic resource] - Dalton transactions (Cambridge, England : 2003) Oct 2015 - 17409-14 p. digital Publication Type: Journal Article ISSN: 1477-9234 Standard No.: 10.1039/c5dt01358e doi