@article{LueckGerlingPredel1989,
  author    = {L{\"u}ck, Reinhard and Gerling, Ulrich and Predel, Bruno},
  title     = {An entropy paradox of the association model},
  series = {Zeitschrift f{\"u}r Metallkunde : international journal of materials research and advanced techniques. Bd. 80, H. 4},
  journal   = {Zeitschrift f{\"u}r Metallkunde : international journal of materials research and advanced techniques. Bd. 80, H. 4},
  issn      = {0044-3093 ; 0179-4841},
  pages     = {270 -- 275},
  year      = {1989},
  language  = {en}
}
@article{Lohse1989,
  author    = {Lohse, Wolfram},
  title     = {Kippnachweise nach DIN 4114 und Entwurf DIN 18800 Teil 2 - ein Hinweis f{\"u}r die Praxis},
  series = {Schweissen und Schneiden : Fachzeitschrift f{\"u}r Schweißen und verwandte Verfahren / Hrsg.: DVS - Deutscher Verband f{\"u}r Schweißen und Verwandte Verfahren e.V.. 41 (1989), H. 9},
  journal   = {Schweissen und Schneiden : Fachzeitschrift f{\"u}r Schweißen und verwandte Verfahren / Hrsg.: DVS - Deutscher Verband f{\"u}r Schweißen und Verwandte Verfahren e.V.. 41 (1989), H. 9},
  isbn      = {0036-7184},
  pages     = {459 -- 462},
  year      = {1989},
  language  = {de}
}
@article{LauthSolomunHirschwaldetal.1989,
  author    = {Lauth, Jakob and Solomun, T. and Hirschwald, W. and Christmann, K.},
  title     = {The interaction of carbon monoxide with a ruthenium(1010) surface},
  series = {Surface Science. 210 (1989), H. 1-2},
  journal   = {Surface Science. 210 (1989), H. 1-2},
  isbn      = {0039-6028},
  pages     = {201 -- 224},
  year      = {1989},
  language  = {en}
}
@article{LauthSolomunHirschwaldetal.1989,
  author    = {Lauth, Jakob and Solomun, T. and Hirschwald, W. and Christmann, K.},
  title     = {The interaction of carbon monoxide with a ruthenium(1010) surface},
  series = {Surface Science Letters. 210 (1989), H. 1-2},
  journal   = {Surface Science Letters. 210 (1989), H. 1-2},
  isbn      = {0167-2584},
  pages     = {A74 -- A75},
  year      = {1989},
  language  = {en}
}
@article{Lassonczyk1989,
  author    = {Lassonczyk, Beate},
  title     = {Fossile Bodenbildung in Nord-Somalia},
  series = {Mitteilungen der Deutschen Bodenkundlichen Gesellschaft. 59 (1989), H. 2},
  journal   = {Mitteilungen der Deutschen Bodenkundlichen Gesellschaft. 59 (1989), H. 2},
  isbn      = {0343-107x},
  pages     = {927 -- 930},
  year      = {1989},
  language  = {de}
}
@article{LaackRefisch1989,
  author    = {Laack, Walter van and Refisch, A.},
  title     = {Neuralgic amyotrophy of the lumbar area. Case Report / Refisch, A. ; Laack, W. van},
  series = {Archives of Orthopaedic and Trauma Surgery. 108 (1989), H. 5},
  journal   = {Archives of Orthopaedic and Trauma Surgery. 108 (1989), H. 5},
  isbn      = {0936-8051},
  pages     = {329 -- 332},
  year      = {1989},
  language  = {en}
}
@article{LaackRefisch1989,
  author    = {Laack, Walter van and Refisch, A.},
  title     = {Die neuralgische Amyotrophie des Lumbalbereiches / Refisch, A. ; Laack, W. van},
  series = {Orthop{\"a}dische Praxis. 7 (1989)},
  journal   = {Orthop{\"a}dische Praxis. 7 (1989)},
  isbn      = {0030-588x},
  pages     = {437},
  year      = {1989},
  language  = {de}
}
@article{LaackCasser1989,
  author    = {Laack, Walter van and Casser, H.-R.},
  title     = {Arthroskopische Behandlung der Osteochondrosis dissecans an der medialen Femurrolle},
  series = {Arthroskopie. 2 (1989), H. 1},
  journal   = {Arthroskopie. 2 (1989), H. 1},
  isbn      = {0933-7946},
  pages     = {16 -- 18},
  year      = {1989},
  language  = {de}
}
@article{LaackCasser1989,
  author    = {Laack, Walter van and Casser, H. R.},
  title     = {Cortisonbedingte Ablederung der H{\"u}ftkopfkappe / Laack, W. van ; Casser, H. R.},
  series = {Neuere Ergebnisse in der Osteologie : Skelettwachstum, Endoprothetik, Glukokortikoide ; [15. - 18. Februar 1989 in G{\"o}ttingen] / H.-G. Willert ; F. H. W. Heuck (Hrsg.)},
  journal   = {Neuere Ergebnisse in der Osteologie : Skelettwachstum, Endoprothetik, Glukokortikoide ; [15. - 18. Februar 1989 in G{\"o}ttingen] / H.-G. Willert ; F. H. W. Heuck (Hrsg.)},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {3-540-51175-X},
  pages     = {566 -- 568},
  year      = {1989},
  language  = {de}
}
@article{KaemperSchmittWesneretal.1989,
  author    = {K{\"a}mper, Klaus-Peter and Schmitt, W. and Wesner, D. A. and G{\"u}ntherodt, G.},
  title     = {Thickness dependence of the spin- and angle-resolved photoemission of ultrathin, epitaxial Ni(111)/W(110) layers},
  series = {Applied Physics A: Materials Science and Processing. 49 (1989), H. 6},
  journal   = {Applied Physics A: Materials Science and Processing. 49 (1989), H. 6},
  isbn      = {1432-0630},
  pages     = {573 -- 578},
  year      = {1989},
  language  = {en}
}