@article{Pieper2008,
  author    = {Pieper, Martin},
  title     = {Nonlinear integral equations for an inverse electromagnetic scattering problem},
  series = {Journal of Physics Conference Series. 124 (2008)},
  journal   = {Journal of Physics Conference Series. 124 (2008)},
  isbn      = {1742-6596},
  year      = {2008},
  language  = {en}
}
@article{PieperIvanyshyn2008,
  author    = {Pieper, Martin and Ivanyshyn, Olha},
  title     = {Nonlinear integral equations for a 3D inverse acoustic scattering problem : abstract / O. Ivanyshyn and M. Pieper},
  year      = {2008},
  language  = {en}
}
@article{EweKleinPieperetal.2009,
  author    = {Ewe, Hendrik and Klein, Peter and Pieper, Martin and F{\"u}ldner, G.},
  title     = {Heat conductivity in sintered aluminium fibers},
  series = {Cellular metals for structural and functional applications : CELLMET 2008 ; proceedings of the International Symposium on Cellular Metals for Structural and Functional Applications held October 8 - 10, 2008 in Dresden, Germany / ed. by G{\"u}nter Stephani},
  journal   = {Cellular metals for structural and functional applications : CELLMET 2008 ; proceedings of the International Symposium on Cellular Metals for Structural and Functional Applications held October 8 - 10, 2008 in Dresden, Germany / ed. by G{\"u}nter Stephani},
  publisher = {Fraunhofer IFAM},
  address   = {Dresden},
  pages     = {187 -- 193},
  year      = {2009},
  language  = {en}
}
@article{Pieper2011,
  author    = {Pieper, Martin},
  title     = {Multiobjective optimization with expensive objectives applied to a thermodynamic material design problem},
  series = {Proceedings in applied mathematics and mechanics : PAMM. 11 (2011), H. 1},
  journal   = {Proceedings in applied mathematics and mechanics : PAMM. 11 (2011), H. 1},
  publisher = {Wiley},
  address   = {Weinheim},
  isbn      = {1617-7061},
  pages     = {733 -- 734},
  year      = {2011},
  language  = {en}
}
@incollection{Doeren2008,
  author    = {D{\"o}ren, Horst-Peter},
  title     = {Schweißtechnische Verarbeitung nichtrostender St{\"a}hle},
  series = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungshinweise},
  booktitle = {Rostfreie St{\"a}hle. Grundwissen, Konstruktions- und Verarbeitungshinweise},
  editor    = {G{\"u}mpel, Paul},
  publisher = {Expert Verlag},
  address   = {Renningen},
  isbn      = {978-3-8169-2689-4},
  pages     = {140 -- 174},
  year      = {2008},
  language  = {de}
}
@book{Doeren2004,
  author    = {D{\"o}ren, Horst-Peter},
  title     = {F{\"u}getechnik, Schweißtechnik / Horst-Peter D{\"o}ren (Hrsg.).- 6. Aufl.},
  publisher = {DVS Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {3-87155-786-2},
  pages     = {392 S.},
  year      = {2004},
  language  = {de}
}
@book{Doeren2007,
  author    = {D{\"o}ren, Horst-Peter},
  title     = {F{\"u}getechnik, Schweißtechnik / Horst-Peter D{\"o}ren (Hrsg.).- 7., aktualis. Aufl.},
  publisher = {DVS Verl.},
  address   = {D{\"u}sseldorf},
  isbn      = {978-3-87155-907-5},
  pages     = {392 S.},
  year      = {2007},
  language  = {de}
}
@incollection{ClassenDoerenCodanietal.2000,
  author    = {Claßen, R. and D{\"o}ren, Horst-Peter and Codani, L. and Watermeyer, Klaus},
  title     = {Begleitende Untersuchungen beim L{\"o}ten mit vor{\"u}bergehend fl{\"u}ssiger Phase (TL PB) einschließlich Aktivkomponente an Verbindungen verschiedener Kupfer- und Kohlenstoffwerkstoffe (CFC).},
  series = {Fortschritte in der Metallographie. Vortragstexte der 33. Metallographie-Tagung, 15.-17. September 1999 in Rostock. Hrsg. Gerhard Schneider... Praktische Metallographie. Sonderband 31.},
  booktitle = {Fortschritte in der Metallographie. Vortragstexte der 33. Metallographie-Tagung, 15.-17. September 1999 in Rostock. Hrsg. Gerhard Schneider... Praktische Metallographie. Sonderband 31.},
  publisher = {Werkstoff-Informationsgesellschaft},
  address   = {Frankfurt},
  pages     = {97 -- 104},
  year      = {2000},
  language  = {de}
}
@incollection{AydinDoerenKuepper1996,
  author    = {Aydin, I. and D{\"o}ren, Horst-Peter and K{\"u}pper, H.},
  title     = {Plasma-Auftragschweißen mit Wolframschmelzkarbid-haltigen Metallpulvern und ihre Einsatzgebiete},
  series = {Thermische Spritzkonferenz = Thermal Spraying Conference. Erich Lugscheider [Hrsg.] DVS-Berichte 175},
  booktitle = {Thermische Spritzkonferenz = Thermal Spraying Conference. Erich Lugscheider [Hrsg.] DVS-Berichte 175},
  publisher = {DVS-Verlag},
  address   = {D{\"u}sseldorf},
  isbn      = {3-87155-480-4},
  pages     = {137 -- 142},
  year      = {1996},
  language  = {de}
}
@incollection{DoerenPlaschkaPohl1987,
  author    = {D{\"o}ren, Horst-Peter and Plaschka, K. and Pohl, M.},
  title     = {Die Untersuchung von Schutzgasschweißdr{\"a}hten mit Hilfe des Rasterelektronenmikroskops},
  series = {Fortschritte in der Metallographie. Berichte der 7. Internationalen Metallographie-Tagung Leoben 15. bis 17. Oktober 1986. Sonderb{\"a}nde der Praktischen Metallographie. 18},
  booktitle = {Fortschritte in der Metallographie. Berichte der 7. Internationalen Metallographie-Tagung Leoben 15. bis 17. Oktober 1986. Sonderb{\"a}nde der Praktischen Metallographie. 18},
  publisher = {Riederer},
  address   = {Stuttgart},
  issn      = {0343-3579},
  pages     = {333 -- 345},
  year      = {1987},
  language  = {de}
}