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-%%% BOOKS %%%
-
-%%% JOURNAL ARTICLES %%%
-@article{Dal11,
-  author = {Dallara, E. S. and Kroo, I. M. and Waitz, I. A.},
-  title = {Metric for Comparing Lifetime Average Climate Impact of Aircraft},
-  journal = {IAAA Journal},
-  year = {2011},
-  volume = {49},
-  number = {8},
-  pages = {1600-1613}
-}
-
-@article{Kug05,
-  author = {Kugele, A. and Jelinek, F. and Gaffal, R.},
-  title = {Aircraft particulate matter estimation through all phases of flight},
-  journal = {Eurocontrol Experimental Centre, Br{\'e}tigny sur Orge, France},
-  year = {2005}
-}
-
-%%% CONFERENCE PAPERS %%%
-
-@inproceedings{Koss22,
-  author = {Kossarev, Kristina and Scholz, Anna E. and Egerer, Patrick and Hornung, Mirko},
-  title = {Comparison of Environmental Life Cycle Impact Assessment Methods for Future Aircraft Designs},
-  booktitle = {AIAA AVIATION 2022 Forum},
-  year = {2022},
-  doi = {10.2514/6.2022-3659},
-  url = {https://arc.aiaa.org/doi/abs/10.2514/6.2022-3659},
-  eprint = {https://arc.aiaa.org/doi/pdf/10.2514/6.2022-3659}
-}
-
-%%% THESES %%%
-
-@misc{Ste13,
-  author = {Steinbrunn, V.},
-  year = {2013},
-  title = {Bewertung von Flugzeugentw{"u}rfen hinsichtlich ihrer Klimawirkung},
-  howpublished = {Diplomarbeit, RWTH Aachen, Aachen, Germany}
-}
-
-@misc{Sch17,
-  author = {Schaefer, K.},
-  year = {2017},
-  title = {Conceptual Aircraft Design for Sustainability - Nachhaltigkeitsorientierter Flugzeugvorentwurf},
-  howpublished = {Dissertation, RWTH Aachen, Aachen, Germany}
-}
-
-%%% TECHNICAL REPORTS %%%
-
-@techreport{Eye04,
-  author = {Eyers, C. J. and Norman, P. and Middel, J. and Plohr, M. and Michot, S. and Atkinson, K. and Christou, R. A.},
-  institution = {QinetiQ},
-  year = {2004},
-  title = {AERO2K Global Aviation Emissions Inventories for 2002 and 2025},
-  series = {QinetiQ Report},
-  note = {LIDO-Berichtsjahr=2005},
-  url = {https://elib.dlr.de/1328/},
-  keywords = {AERO2K Global Aviation Emissions Inventories}
-}
-
-@techreport{Nor03,
-  author = {Norman, P. D. and Lister, D. H. and Lecht, M. and Madden, P. and Park, K. and Penanhoat, O.},
-  institution = {QinetiQ},
-  year = {2003},
-  title = {Development of the technical basis for a New Emissions Parameter covering the whole AIRcraft operation: NEPAIR: Final Technical Report},
-  note = {Tech. Rep. NEPAIR/WP4/WPR/01 Report}
-}
-
-@techreport{Sch13,
-  author = {Schaefer, Martin and Bartosch, Sebastian},
-  institution = {DLR},
-  year = {2013},
-  month = {07},
-  title = {Overview on fuel flow correlation methods for the calculation of NOx, CO and HC emissions and their implementation into aircraft performance software}
-}
-
-@misc{Pet05,
-  author = {Petzhold, A.},
-  institution = {DLR, Institut f{"u}r Physik der Atmosph{"a}re},
-  year = {2005},
-  title = {Particle Emissions from Aviation: Microphysics, Chemistry, and Climate Impact},
-  howpublished = {Forschungsbericht 2006-02}
-}
-
-%%% OTHER %%%
-
-@inproceedings{Mar05,
-  author = {Marek, Cecil and Smith, Timothy and Kundu, Krishna},
-  title = {Low emission hydrogen combustors for gas turbines using lean direct injection},
-  booktitle = {41st AIAA/ASME/SAE/ASEE joint propulsion conference \& exhibit},
-  pages = {3776},
-  year = {2005}
-}
-
-@inproceedings{Lam12,
-  author = {Lammering, Tim and Franz, Katharina and Risse, Kristof and Hoernschemeyer, Ralf and Stumpf, Eike},
-  title = {Aircraft cost model for preliminary design synthesis},
-  booktitle = {50th AIAA Aerospace Sciences Meeting including the New Horizons Forum and Aerospace Exposition},
-  pages = {686},
-  year = {2012}
-}
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