@article {MR3595879,
    AUTHOR = {Brenner, Susanne C. and Gedicke, Joscha and Sung, Li-Yeng and
              Zhang, Yi},
     TITLE = {An a posteriori analysis of {$C^0$} interior penalty methods
              for the obstacle problem of clamped {K}irchhoff plates},
   JOURNAL = {SIAM J. Numer. Anal.},
  FJOURNAL = {SIAM Journal on Numerical Analysis},
    VOLUME = {55},
      YEAR = {2017},
    NUMBER = {1},
     PAGES = {87--108},
      ISSN = {0036-1429},
   MRCLASS = {65N30 (65K15 65N15 74K20 74S05)},
  MRNUMBER = {3595879},
MRREVIEWER = {H. P. Dikshit},
       DOI = {10.1137/15M1039444},
       URL = {https://doi.org/10.1137/15M1039444},
}