@article{etna_vol55_pp187-212,
  author  = {Massimiliano Lupo Pasini and Simona Perotto},
  title   = {Hierarchical model reduction driven by a proper orthogonal decomposition for parametrized advection-diffusion-reaction problems},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {55},
  year    = {2022},
  pages   = {187--212},
  doi     = {10.1553/etna_vol55s187},
}