@article{DirUl17,
  author = {{Dirksen}, S. and {Ullrich}, T.},
  title = {{Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness}},
  journal = {J. Complexity},
  volume = {48},
  pages = {69--102},
  year = {2018},
  month = {Oct},
  issn = {0885-064X},
  doi = {https://doi.org/10.1016/j.jco.2018.05.003},
  url = {http://www.sciencedirect.com/science/article/pii/S0885064X1830030X},
}