@article{articleaf9a287a, title = {Effects of carbonyl groups on 'ANTPOT. 13 C' nmr spectroscopy data - a tridimensional approach}, author = {Emerenciano, Vicente de Paulo and Furlan, M and Gastmans, J P and Lopes, L and Melo, L D}, year = {1992}, journal = {Spectroscopy} }