@article{BreitungLopezDuerneretal.2008,
  author    = {Sven Thomas Breitung and Jakob J. Lopez and Gerd D{\"u}rner and Clemens Glaubitz and Michael G{\"o}bel and Marcel Suhartono},
  title     = {A practical synthesis of the 13C/15N-labelled tripeptide N-formyl-Met-Leu-Phe, useful as a reference in solid-state NMR spectroscopy},
  journal   = {Beilstein journal of organic chemistry},
  volume    = {4},
  number    = {35},
  pages     = {1 -- 4},
  doi       = {10.3762/bjoc.4.35},
  year      = {2008},
}