@article{Angeletti2013-MatSum-Letter,
	title={Statistics of sums of correlated variables described by a matrix product ansatz},
	author={Angeletti, F. and Bertin, E. and Abry, P.},
	journal={European Physics Letters},
	volume={104},
	number={5},
	pages={50009},
	year={2013},
	doi={10.1209/0295-5075/104/50009},
	arxiv={1304.5406},
}