@article {MR3131433,
    AUTHOR = {Feischl, Michael and F\"{u}hrer, Thomas and Karkulik, Michael and
              Praetorius, Dirk},
     TITLE = {Z{Z}-type a posteriori error estimators for adaptive boundary
              element methods on a curve},
   JOURNAL = {Eng. Anal. Bound. Elem.},
  FJOURNAL = {Engineering Analysis with Boundary Elements},
    VOLUME = {38},
      YEAR = {2014},
     PAGES = {49--60},
      ISSN = {0955-7997},
   MRCLASS = {65N38 (65N15 65N50)},
  MRNUMBER = {3131433},
MRREVIEWER = {Paul Andrew Martin},
       DOI = {10.1016/j.enganabound.2013.10.008},
       URL = {https://doi.org/10.1016/j.enganabound.2013.10.008},
}