@article{UBHD-68115429,
  author={Hahn, Dirk Uwe and Neidlein, Richard},
  title={Peptide coupling reactions with phosphono-phosphino substituted γ-thiapyrones - first step to unusual peptides},
  year={1999},
  pages={1041-1063},
  language={eng},
  issn={1881-0942},
  volume={50},
  note={Gesehen am 03.05.2017},
  journal={Heterocycles},
  doi={10.3987/COM-98-S(H)108},
}
@book{UBHD-9822317,
  author={Hahn, Dirk Uwe},
  title={Phosphono-Phosphino-substituierte Gamma-Thiapyrone},
  subtitle={Synthesen, Reaktionen und spektroskopische Eigenschaften},
  year={1998},
  pages={XIX, 240, VI S.},
  language={ger},
  school={Heidelberg, Univ., Diss., 1998},
  library={UB [Signatur: 98 T 22]},
}
@article{UBHD-69095027,
  author={Neidlein, Richard and Hahn, Dirk Uwe},
  title={Pyrylium salts of g-thiapyrones},
  subtitle={a simple step to phosphono-phosphino substituted pyridines and pyridinium salts},
  year={1998},
  pages={711-734},
  language={eng},
  issn={1881-0942},
  volume={48},
  number={4},
  note={Gesehen am 10.07.2023},
  journal={Heterocycles},
  doi={10.3987/COM-98-8105},
}
@article{UBHD-69095030,
  author={Neidlein, Richard and Hahn, Dirk Uwe and Kramer, Walter and Krieger, Claus},
  title={Synthesis and chemical reactions of new phosphono-phosphino substituted g-thiapyrones},
  year={1998},
  pages={221-262},
  language={eng},
  issn={1881-0942},
  volume={47},
  number={1},
  note={Gesehen am 10.07.2023},
  journal={Heterocycles},
  doi={10.3987/COM-97-S(N)9},
}