@article{GruetersHacklWillms1990,
  author    = {Gr{\"u}ters, Hugo and Hackl, K. and Willms, H.},
  title     = {Stress and strain analyses of rectangular glass plates for large deformations. Part 1. Dimensioning of rectangular plates under surface load and/or line load.},
  series = {Glastechnische Berichte. 63 (1990), H. 3},
  journal   = {Glastechnische Berichte. 63 (1990), H. 3},
  isbn      = {0017-1085},
  pages     = {69 -- 77},
  year      = {1990},
  language  = {en}
}
@article{GruetersHacklWillms1990,
  author    = {Gr{\"u}ters, Hugo and Hackl, K. and Willms, H.},
  title     = {Stress and strain analyses of rectangular glass plates for large deformations. Part 2. Calculation of fracture probabilities in rectangular plates under area load},
  series = {Glastechnische Berichte. 63 (1990), H. 4},
  journal   = {Glastechnische Berichte. 63 (1990), H. 4},
  isbn      = {0017-1085},
  pages     = {93 -- 95},
  year      = {1990},
  language  = {en}
}
@article{GruetersMuellerWillms1983,
  author    = {Gr{\"u}ters, Hugo and M{\"u}ller, C. H. and Willms, H.},
  title     = {Ein Beitrag zur Berechnung von Gusseigenspannungen in Rohren},
  series = {Zeitschrift f{\"u}r angewandte Mathematik und Mechanik : ZAMM = Journal of applied mathematics and mechanics. 63 (1983)},
  journal   = {Zeitschrift f{\"u}r angewandte Mathematik und Mechanik : ZAMM = Journal of applied mathematics and mechanics. 63 (1983)},
  isbn      = {0044-2267},
  pages     = {T160 -- T163},
  year      = {1983},
  language  = {de}
}