@article {GGPS2021,
    AUTHOR = {Gedicke, Joscha and Geevers, Sjoerd and Perugia, Ilaria and
              Sch\"{o}berl, Joachim},
     TITLE = {A polynomial-degree-robust a posteriori error estimator for
              {N}\'{e}d\'{e}lec discretizations of magnetostatic problems},
   JOURNAL = {SIAM J. Numer. Anal.},
  FJOURNAL = {SIAM Journal on Numerical Analysis},
    VOLUME = {59},
      YEAR = {2021},
    NUMBER = {4},
     PAGES = {2237--2253},
       DOI = {10.1137/20M1333365},
       URL = {https://doi.org/10.1137/20M1333365},
       EPRINT = {2004.08323},
}