@article{article28269fda,
title   = {Location of the higher affinity copper site on human hemoglobin by the use of the spin-label technique},
author = {Tabak, M and Louro, S R W},
year = {1985},
doi = {10.1016/0022-2364(85)90206-9},
journal   = {Journal of Magnetic Resonance}
}