Pandey, Sunil K.; Jogdand, Ganesh F.; Oliveira, Joao C. A.; Mata, Ricardo A.; Rajamohanan, Pattuparambil R.; Ramana, Chepuri V. Chemistry - A European Journal, 2011, vol. 17, # 46 p. 12946 - 12954 doi: 10.1002/chem.201101855