@article{HagemannGudatKunz1975,
  author    = {Hagemann, Hans-J{\"u}rgen and Gudat, W. and Kunz, C.},
  title     = {Optical constants from the far infrared to the X-ray region: Mg, Al, Cu, Ag, Au, Bi, C, and Al₂O₃},
  series = {Journal of the Optical Society of America (JOSA)},
  volume    = {65},
  journal   = {Journal of the Optical Society of America (JOSA)},
  number    = {6},
  publisher = {Optical Society of America},
  address   = {New York},
  isbn      = {0030-3941},
  doi       = {10.1364/JOSA.65.000742},
  pages     = {742 -- 744},
  year      = {1975},
  language  = {en}
}
@article{Grueters1975,
  author    = {Gr{\"u}ters, Hugo},
  title     = {Ein Hinweis auf parametererregte Wankschwingungen von Kraftfahrzeugen},
  series = {Automobil-Industrie},
  volume    = {20},
  journal   = {Automobil-Industrie},
  number    = {4},
  publisher = {Vogel},
  address   = {W{\"u}rzburg},
  issn      = {0005-1306},
  pages     = {65 -- 67},
  year      = {1975},
  language  = {de}
}
@article{Grueters1975,
  author    = {Gr{\"u}ters, Hugo},
  title     = {Isotrope, homogene L{\"o}sung des anisotropen, inhomogenen Plattenproblems},
  series = {Zeitschrift f{\"u}r angewandte Mathematik und Mechanik : ZAMM},
  volume    = {55},
  journal   = {Zeitschrift f{\"u}r angewandte Mathematik und Mechanik : ZAMM},
  number    = {4 (Special Issue)},
  publisher = {Wiley-VCH},
  address   = {Berlin},
  issn      = {0044-2267},
  doi       = {10.1002/zamm.19750550405},
  pages     = {T91 -- T93},
  year      = {1975},
  language  = {de}
}
@article{BerndtZahn1975,
  author    = {Berndt, Heinz and Zahn, Helmut},
  title     = {Peptide, 99 : Monomere cyclische Cystinpeptidderivate, III ; Synthese der Schafinsulin-A-Kettensequenzen A2-21 und A1-21 als monomere cyclische Dicystinpeptidderivate},
  series = {Justus Liebigs Annalen der Chemie},
  volume    = {1975},
  journal   = {Justus Liebigs Annalen der Chemie},
  number    = {9},
  publisher = {Wiley-VCH},
  address   = {Weinheim},
  issn      = {1099-0690},
  doi       = {10.1002/jlac.197519750908},
  pages     = {1601 -- 1612},
  year      = {1975},
  abstract  = {Die Synthese der Sequenzen A2—21 (13) und A1—21 (15) der Schafinsulin-A-Kette als monomere cyclische Dicystinpeptidderivate wird beschrieben. Die intrachenaren Cystinbr{\"u}cken A6—7 und A 11 —20 vermitteln die L{\"o}slichkeit dieser Derivate in Dimethylformamid und erm{\"o}glichen erstmalig die Reindarstellung vollgesch{\"u}tzter Insulin-A-Kettenderivate. Die w{\"a}hrend der Synthese eingesetzten Schutzgruppen lassen sich mittels Trifluoressigs{\"a}ure und 2-Mercapto{\"a}thanol quantitativ entfernen.},
  language  = {de}
}
@article{BerndtGattnerZahn1975,
  author    = {Berndt, Heinz and Gattner, Hans-Gregor and Zahn, Helmut},
  title     = {Semisynthetisches Des-A1-glycin-Schafinsulin},
  series = {Biological Chemistry},
  volume    = {356},
  journal   = {Biological Chemistry},
  number    = {2},
  publisher = {De Gruyter},
  address   = {Berlin},
  issn      = {1437-4315},
  doi       = {10.1515/bchm2.1975.356.2.1455},
  pages     = {1469 -- 1472},
  year      = {1975},
  language  = {de}
}
@article{Alt1975,
  author    = {Alt, Helmut},
  title     = {Elektro-Brikett-Zentralspeicherheizung soll die Spitzenlast der EVU schonen},
  series = {Energiewirtschaftliche Tagesfragen},
  volume    = {25},
  journal   = {Energiewirtschaftliche Tagesfragen},
  number    = {4},
  publisher = {VDE-Verlag},
  address   = {Berlin},
  issn      = {0720-6240},
  pages     = {148 -- 149},
  year      = {1975},
  language  = {de}
}