@book{BansalKleemannMeliss1990,
  author    = {Bansal, Narenda K. and Kleemann, Manfred and Meliß, Michael},
  title     = {Renewable energy sources and conversion technology},
  publisher = {Tata McGraw-Hill},
  address   = {New Delhi [u.a.]},
  isbn      = {0-07-460023-0},
  pages     = {XI, 454 S. Ill., graph. Darst.},
  year      = {1990},
  language  = {en}
}
@article{MerschenzQuackMootz1990,
  author    = {Merschenz-Quack, Angelika and Mootz, D.},
  title     = {Structure of 5-sulfosalicylic acid pentahydrate},
  series = {Acta crystallographica / Section C, Crystal structure communications. C 46 (1990), H. 8},
  journal   = {Acta crystallographica / Section C, Crystal structure communications. C 46 (1990), H. 8},
  isbn      = {0108-2701},
  pages     = {1478 -- 1480},
  year      = {1990},
  language  = {en}
}
@article{LauthChristmannSchwarz1990,
  author    = {Lauth, Jakob and Christmann, K. and Schwarz, E.},
  title     = {Adsorption geometry of H on RU(1010) image as determined by LEED and HREELS / Christmann, K. ; Lauth, G. ; Schwarz, E.},
  series = {Vacuum. 41 (1990), H. 1-3},
  journal   = {Vacuum. 41 (1990), H. 1-3},
  isbn      = {0042-207X},
  pages     = {293 -- 296},
  year      = {1990},
  language  = {en}
}
@article{LassonczykAlailyHuthetal.1990,
  author    = {Lassonczyk, Beate and Alaily, F. and Huth, A. and Gensior, A.},
  title     = {Genesis of soils in the arid part of northeast Somalia / F. Alaily, B. Lassonczyk, A.Huth and A. Gensior},
  series = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  journal   = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  isbn      = {0172-8784},
  pages     = {695 -- 711},
  year      = {1990},
  language  = {en}
}
@article{Lassonczyk1990,
  author    = {Lassonczyk, Beate},
  title     = {Characteristics of a fossil soil developed on the basement complex in the northeast Somalia},
  series = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  journal   = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  isbn      = {0172-8784},
  pages     = {713 -- 718},
  year      = {1990},
  language  = {en}
}
@article{LassonczykVoigtGabrieletal.1990,
  author    = {Lassonczyk, Beate and Voigt, B. and Gabriel, B. and Ghod, Mumin M.},
  title     = {Quaternary events at the Horn of Africa / Voigt, B., B. Gabriel, B. Lassonczyk and Mumin M. Ghod},
  series = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  journal   = {Berliner geowissenschaftliche Abhandlungen / Reihe A, Geologie und Pal{\"a}ontologie / hrsg. von d. Geowissenschaftlichen Instituten der Freien u. d. Technischen Universit{\"a}t Berlin. 120 A (1990)},
  isbn      = {0172-8784},
  pages     = {679 -- 694},
  year      = {1990},
  language  = {en}
}
@article{Grotendorst1990,
  author    = {Grotendorst, Johannes},
  title     = {Approximating functions by means of symbolic computation and a general extrapolation method},
  series = {Computer Physics Communications. 59 (1990), H. 2},
  journal   = {Computer Physics Communications. 59 (1990), H. 2},
  isbn      = {0010-4655},
  pages     = {289 -- 301},
  year      = {1990},
  language  = {en}
}
@article{HelsperMoelterHaller1990,
  author    = {Helsper, Christoph and M{\"o}lter, W. and Haller, P.},
  title     = {Representative Dilution of Aerosols by a Factor of 10,000},
  series = {Journal of Aerosol Science. 21 (1990), H. Suppl. 1},
  journal   = {Journal of Aerosol Science. 21 (1990), H. Suppl. 1},
  isbn      = {0021-8502},
  pages     = {637 -- 640},
  year      = {1990},
  language  = {en}
}
@article{RateikeSiebourgSchmidetal.1990,
  author    = {Rateike, Franz-Matthias and Siebourg, W. and Schmid, H. and Anders, S.},
  title     = {Birefringence - An important property of plastic substrates for magneto-optical storage disks / W. Siebourg ; H. Schmid ; F. M. Rateike ; S. Anders ; U. Grigo ; H. L{\"o}wer},
  series = {Polymer engineering \& science / Society of Plastics Engineers. 30 (1990), H. 18},
  journal   = {Polymer engineering \& science / Society of Plastics Engineers. 30 (1990), H. 18},
  isbn      = {0032-3888},
  pages     = {1133 -- 1139},
  year      = {1990},
  language  = {en}
}
@article{SchererBruechleBrueggeretal.1990,
  author    = {Scherer, Ulrich W. and Br{\"u}chle, W. and Br{\"u}gger, M. and Frink, C.},
  title     = {Reactions of 40Ar with 233U,,235U, and 238U at the Barrier / U.W. Scherer, W. Br{\"u}chle, M. Br{\"u}gger, C. Frink, H. G{\"a}ggeler, G. Herrmann, J.V. Kratz, K.J. Moody, M. Sch{\"a}del, K. S{\"u}mmerer, N. Trautmann, G. Wirth},
  series = {Zeitschrift f{\"u}r Physik A Hadrons and Nuclei. 335 (1990), H. 4},
  journal   = {Zeitschrift f{\"u}r Physik A Hadrons and Nuclei. 335 (1990), H. 4},
  isbn      = {0939-7922},
  pages     = {421 -- 430},
  year      = {1990},
  language  = {en}
}