@inproceedings{inproceedings24229743, title = {'ANTPOT.1 H' nmr and electronic absorption spectroscopy of potential mri contrast agents, paramagnetic cationic and anionic metalloporphyrins}, author = {Yushmanov, V E and Imasato, Hidetake and Tominaga, T T and Tabak, M}, year = {1995}, publisher = {Associacao de Usuarios de Ressonancia Magnetica Nuclear}, booktitle = {Encontro de Usuarios de Ressonancia Magnetica Nuclear} }