@article{article3ab2b0ab,
title   = {Potentiometric study of azide complexes of copper (ii) in aqueous medium},
author = {Andrade, José Fernando de and Guimaraes, O M},
year = {1993},
doi = {10.1016/0003-2670(93)80562-y},
journal   = {Analytica Chimica Acta}
}