@book{PihlajaKleinpeter1994,
  author    = {Pihlaja, Kalevi and Kleinpeter, Erich},
  title     = {13C NMR chemical shifts in structural and stereochemical analysis},
  series = {Methods in stereochemical analysis},
  journal   = {Methods in stereochemical analysis},
  publisher = {VCH},
  address   = {New York},
  year      = {1994},
  language  = {en}
}
@article{MaekiPihlajaKleinpeteretal.1994,
  author    = {M{\"a}ki, E. and Pihlaja, Kalevi and Kleinpeter, Erich and Hartmann, J{\"u}rgen and Schroth, W.},
  title     = {Electron impact ionization mass spectrometry of some 4,9-Dihetro-(X,X)-cyclodeca-1,6-dienes : mono- and dibenzo analogues},
  year      = {1994},
  language  = {en}
}