1. Agencia española de meteorología (2012), http://www.aemet.es
2. Beck, A., Teboulle, M.: A fast iterative shrinkage–thresholding algorithm for linear inverse problems. SIAM Journal on Imaging Sciences 2(1), 183–202 (2009)
3. Combettes, P.L., Pesquet, J.C.: Proximal splitting methods in signal processing. Recherche 49, 1–25 (2009)
4. Hoerl, A.E., Kennard, R.W.: Ridge regression: Biased estimation for nonorthogonal problems. Technometrics 12(12), 55–67 (1970)
5. Kowalski, M., Torrésani, B.: Structured sparsity: from mixed norms to structured shrinkage. In: Gribonval, R. (ed.) SPARS 2009 – Signal Processing with Adaptive Sparse Structured Representations. Inria Rennes – Bretagne Atlantique, Saint Malo, France (2009)