@article{JMLR:v14:aravkin13a,
  author  = {Aleksandr Y. Aravkin and James V. Burke and Gianluigi Pillonetto},
  title   = {Sparse/Robust Estimation and Kalman Smoothing with Nonsmooth Log-Concave Densities: Modeling, Computation, and Theory},
  journal = {Journal of Machine Learning Research},
  year    = {2013},
  volume  = {14},
  number  = {82},
  pages   = {2689--2728},
  url     = {http://jmlr.org/papers/v14/aravkin13a.html}
}