@article{UBHD-69322788,
  author={Cox, Terry and Wieland, Anna and Greule, Markus and Keppler, Frank and Einbock, Annika and Alewell, Christine},
  title={Isotopic analysis (δ13C and δ2H) of lignin methoxy groups in forest soils to identify and quantify lignin sources},
  year={2024},
  pages={1-10},
  language={eng},
  issn={1879-1026},
  volume={949(2024) vom: Nov.},
  number={Artikel-ID 175025},
  note={Im Titel sind die Zahlen 13 und 2 hochgestellt ; Online verf{\"u}gbar: 24. Juli 2024, Artikelversion:  29. Juli 2024 ; Gesehen am 27.03.2025},
  journal={The science of the total environment},
  doi={10.1016/j.scitotenv.2024.175025},
}
@article{UBHD-68783263,
  author={Greule, Markus and Wieland, Anna and Keppler, Frank},
  title={Measurements and applications of δ2H values of wood lignin methoxy groups for paleoclimatic studies},
  year={2021},
  pages={1-9},
  language={eng},
  issn={0277-3791},
  volume={268(2021) vom: Aug.},
  number={Artikel-ID 107107},
  note={Im Titel ist delta als griechischer Buchstabe dargestellt ; Gesehen am 24.09.2021},
  journal={Quaternary science reviews},
  doi={10.1016/j.quascirev.2021.107107},
}
@article{UBHD-68666331,
  author={Klintzsch, Thomas and Langer, Gerald and Wieland, Anna and Geisinger, Hannah Katharina and Lenhart, Katharina and Nehrke, Gernot and Keppler, Frank},
  title={Effects of temperature and light on methane production of widespread marine phytoplankton},
  year={2020},
  pages={16 S.},
  language={eng},
  issn={2169-8961},
  volume={125(2020},
  note={Gesehen am 27.11.2020},
  journal={Journal of geophysical research},
  doi={10.1029/2020JG005793},
  url={https://doi.org/10.1029/2020JG005793},
  library={UB},
}
@article{UBHD-68448717,
  author={Klintzsch, Thomas and Langer, Gerald and Nehrke, Gernot and Wieland, Anna and Lenhart, Katharina and Keppler, Frank},
  title={Methane production by three widespread marine phytoplankton species},
  subtitle={release rates, precursor compounds, and potential relevance for the environment},
  year={2019},
  pages={4129-4144},
  language={eng},
  issn={1726-4189},
  volume={16},
  number={20},
  note={Gesehen am 31.10.2019},
  journal={Biogeosciences},
  doi={10.5194/bg-16-4129-2019},
  url={https://doi.org/https://doi.org/10.5194/bg-16-4129-2019},
  library={UB},
}
@book{UBHD-69084412,
  author={Klintzsch, Thomas and Geisinger, Hannah Katharina and Wieland, Anna and Langer, Gerald and Nehrke, Gernot and Bižić, Mina and Greule, Markus and Lenhart, Katharina and Borsch, Christian and Schroll, Moritz and Keppler, Frank},
  title={Stable carbon isotope signature of methane released from phytoplankton [research data]},
  publisher={Universit{\"a}t},
  address={Heidelberg},
  year={2023},
  pages={1 Online-Ressource (1 File)},
  language={eng},
  note={Gesehen am 12.06.2023},
  doi={10.11588/data/YYLEKU},
  url={https://doi.org/10.11588/data/YYLEKU},
  library={UB},
}
@article{UBHD-69109451,
  author={Klintzsch, Thomas and Geisinger, Hannah Katharina and Wieland, Anna and Langer, G. and Nehrke, G. and Bizic, M. and Greule, Markus and Lenhart, Katharina and Borsch, C. and Schroll, Moritz and Keppler, Frank},
  title={Stable carbon isotope signature of methane released from phytoplankton},
  year={2023},
  pages={1-12},
  language={eng},
  issn={1944-8007},
  volume={50},
  note={Ver{\"o}ffentlicht: 20. Juni 2023 ; Gesehen am 10.08.2023},
  journal={Geophysical research letters},
  doi={10.1029/2023GL103317},
}
@article{UBHD-69144893,
  author={Lu, Qiangqiang and Liu, Xiaohong and Treydte, Kerstin and Greule, Markus and Wieland, Anna and Liu, Jinzhao and Zhao, Liangju and Zhang, Yu and Kang, Huhu and Zhang, Lingnan and Zeng, Xiaomin and Keppler, Frank and Chen, Zhikun and Xing, Xiaoyu},
  title={Altitude-specific differences in tree-ring δ2H records of wood lignin methoxy in the Qinling mountains, central China},
  year={2023},
  pages={1-14},
  language={eng},
  issn={0277-3791},
  volume={300},
  number={Artikel-ID 107895},
  note={Gesehen am 21.11.2023},
  journal={Quaternary science reviews},
  doi={10.1016/j.quascirev.2022.107895},
}
@article{UBHD-69038485,
  author={Lu, Qiangqiang and Liu, Xiaohong and Tan, Liangcheng and Keppler, Frank and Treydte, Kerstin and Wieland, Anna and Zhang, Lingnan and Shi, Xinwei and Zhang, Yu and Wang, Yabo and Zeng, Xiaomin and Liu, Jun and Zhao, Liangju and Xu, Guobao and Xing, Xiaoyu},
  title={Tree-ring δ2H records of lignin methoxy indicate spring temperature changes since 20th century in the Qinling Mountains, China},
  year={2022},
  pages={1-11},
  language={eng},
  issn={1612-0051},
  volume={76},
  number={Artikel-ID 126020},
  note={In der chemischen Formel des Titels erscheint die Ziffer 2 hochgestellt ; Gesehen am 07.02.2023},
  journal={Dendrochronologia},
  doi={10.1016/j.dendro.2022.126020},
}
@article{UBHD-68979313,
  author={Wieland, Anna and Greule, Markus and Roemer, Philipp and Esper, Jan and Keppler, Frank},
  title={Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees},
  year={2022},
  pages={1849-1866},
  language={eng},
  issn={1814-9332},
  volume={18},
  number={8 vom: Aug.},
  note={Gesehen am 27.10.2022},
  journal={Climate of the past},
  doi={10.5194/cp-18-1849-2022},
  url={https://doi.org/10.5194/cp-18-1849-2022},
  library={UB},
}
@article{UBHD-68979300,
  author={Wieland, Anna and Greule, Markus and Roemer, Philipp and Esper, Jan and Keppler, Frank},
  title={Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees},
  year={2021},
  pages={1-26},
  language={eng},
  issn={1814-9359},
  note={Gesehen am 27.10.2022},
  journal={Climate of the past discussions},
  doi={10.5194/cp-2021-135},
}
@book{UBHD-68979293,
  author={Wieland, Anna and Greule, Markus and Roemer, Philipp and Esper, Jan and Keppler, Frank},
  title={Climate signals in stable carbon and hydrogen isotopes of lignin methoxy groups from southern German beech trees [data]},
  publisher={Universit{\"a}t},
  address={Heidelberg},
  year={2022},
  pages={1 Online-Ressource (1 File)},
  language={ger},
  note={Gesehen am 27.10.2022},
  doi={10.11588/data/ZCMVUY},
  url={https://doi.org/10.11588/data/ZCMVUY},
  library={UB},
}
@book{UBHD-69303770,
  author={Wieland, Anna},
  organization={Universit{\"a}t Heidelberg},
  title={New insights into the metabolic pathway and the climate reconstruction potential of stable carbon and hydrogen isotope ratios of tree methoxy groups},
  address={Heidelberg},
  year={2024},
  pages={x, 227 Seiten},
  language={eng},
  note={Publikationsbasierte Dissertation bestehend aus einem Text und 5 Zeitschriftenaufs{\"a}tzen},
  school={Dissertation,  Ruprecht-Karls-University Heidelberg,  2024},
  library={UB [Signatur: 2025 U 256]},
}
@article{UBHD-69277284,
  author={Wieland, Anna and R{\"o}mer, Philipp and Torbenson, Max and Greule, Markus and Urban, Otmar and Čáslavský, Josef and Pernicová, Natálie and Trnka, Miroslav and B{\"u}ntgen, Ulf and Esper, Jan and Keppler, Frank},
  title={Tree-ring stable isotopes in cellulose and lignin methoxy groups reveal different age-related behaviour},
  year={2024},
  pages={38-48},
  language={eng},
  issn={1040-6182},
  volume={693(2024) vom: Mai},
  note={Online verf{\"u}gbar: 19. Februar 2024, Artikelversion: 22. Mai 2024 ; Gesehen am 27.11.2024},
  journal={Quaternary international},
  doi={10.1016/j.quaint.2024.02.004},
}