@article{GruetersBlank2007,
  author    = {Hugo Gr{\"u}ters and K. Blank},
  title     = {Contribution to the size effect on the strength of flat glass. Blank, K.; Gr{\"u}ters, H.},
  journal   = {Glastechnische Berichte. 63 (1990), H. 5},
  pages     = {135 -- 140},
  year      = {2007},
}