@article{article6f1c2315,
title   = {Single crystal ESR studies of a nitroxide spin label: I. Determination of the G and A tensors},
author = {Tabak, Marcel and Alonso, A and Nascimento, Otaciro Rangel},
year = {1983},
doi = {10.1063/1.445921},
journal   = {Journal of Chemical Physics}
}