@article{article2ffc6924,
title   = {Kinetics and mechanism of substitution of the axial and equatorial ligands in an iron (ii) macrocyclic heme model complex},
author = {Toma, Henrique Eisi and Nunes, F S},
year = {1993},
doi = {10.1002/kin.550250309},
journal   = {International Journal of Chemical Kinetics}
}