@ARTICLE{1993SoPh..143..215B,
       author = {{Balke}, A.~C. and {Schrijver}, C.~J. and {Zwaan}, C. and {Tarbell}, T.~D.},
        title = "Percolation theory and the geometry of photospheric magnetic flux concentrations",
      journal = {\solphys},
         year = 1993,
       volume = {143},
       number = {2},
        pages = {215-227},
          doi = {10.1007/BF00646483},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1993SoPh..143..215B},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1992ASPC...27...67S,
       author = {{Schrijver}, C.~J. and {Zwaan}, C. and {Balke}, A.~C. and {Tarbell}, T.~D. and {Lawrence}, J.~K.},
        title = "Fractals in Magnetograms",
    booktitle = {The Solar Cycle},
         year = 1992,
       editor = {{Harvey}, Karen L.},
       series = {Astron.\ Soc.\ Pacific Conf.\ Ser.},
       volume = {27},
        pages = {67},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992ASPC...27...67S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@ARTICLE{1992A&A...253L...1S,
       author = {{Schrijver}, C.~J. and {Zwaan}, C. and {Balke}, A.~C. and {Tarbell}, T.~D. and {Lawrence}, J.~K.},
        title = "Patterns in the photospheric magnetic field and percolation theory",
      journal = {\aap},
         year = 1992,
       volume = {253},
       number = {1},
        pages = {L1-L4},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1992A&A...253L...1S},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}

@INPROCEEDINGS{1989BAAS...21..842T,
       author = {{Topka}, K. and {Frank}, Z. and {Shine}, R. and {Tarbell}, T. and {Title}, A. and {Scharmer}, G. and {Balke}, A.},
        title = "Short Term Evolution of Fine Scale Magnetic Structures",
    booktitle = {Bulletin of the American Astronomical Society},
         year = 1989,
       volume = {21},
        pages = {842},
       adsurl = {https://ui.adsabs.harvard.edu/abs/1989BAAS...21..842T},
      adsnote = {Provided by the SAO/NASA Astrophysics Data System}
}


