@article{LeyPeter1996,
  author    = {Ley, J. P. and Peter, Martin G.},
  title     = {Synthesis of L-histidine and (-)-spinacine chitooligosyl amides},
  year      = {1996},
  language  = {en}
}
@article{LeyPeter1994,
  author    = {Ley, J. P. and Peter, Martin G.},
  title     = {Synthesis of N-(2-Acetamido-2-deoxy-ß-D-glucopyranosyl)- and of N-(N,N-Diacetylchitobiosyl)-amide of lhistidine},
  issn      = {0039-7881},
  year      = {1994},
  language  = {en}
}
@article{LeySchweikartPeter1997,
  author    = {Ley, J. P. and Schweikart, F. and Peter, Martin G.},
  title     = {Chitinase inhibitors},
  year      = {1997},
  language  = {en}
}
@article{PeterLeyPetersenetal.1994,
  author    = {Peter, Martin G. and Ley, J. P. and Petersen, Stefan and Londershausen, M. and Schumacher-Wandersleb, Michael H. M. G. and Spindler, Klaus-Dieter and Spindler-Barth, Margarethe and Turberg, Andreas},
  title     = {Synthesis of chitinase inhibitors},
  year      = {1994},
  language  = {en}
}