@article{FerroSilvello2013a,
Ê author={Ferro, N. and Silvello, G.},
Ê title={{NESTOR: A Formal Model for Digital Archives}},
Ê journal={Inf. Process. Manage.},
Ê volume={49},
Ê number={6},
Ê year={2013},
Ê pages={1206--1240},
Ê ee={http://dx.doi.org/10.1016/j.ipm.2013.05.001}
}