@article{article367a94f3,
title   = {Spectroscopic characterization and electrocatalytical activity of tetrapyridylporphyrins intercalated in to hydrated vanadium (v) oxide},
author = {Toma, Henrique Eisi and Oliveira, H P and Rechenberg, H R},
year = {1994},
doi = {10.1007/bf00707131},
journal   = {Journal of Inclusion Phenomena and Molecular Recognition in Chemistry}
}