@misc{penoyre2019spacelinepracticalspaceelevator,
      title={The Spaceline: a practical space elevator alternative achievable with current technology}, 
      author={Zephyr Penoyre and Emily Sandford},
      year={2019},
      eprint={1908.09339},
      archivePrefix={arXiv},
      primaryClass={astro-ph.IM},
      
}

@misc{skyrocket2026falcon9,
title={Falcon-9},
author={{Gunter's Space Page}},
year={2026},
howpublished={\url{https://space.skyrocket.de/doc_lau/falcon-9.htm}},
note={Accessed: 2026-02-01},
organization={Gunter's Space Page}
}

@inproceedings{whitmore2012nasa,
  title={NASA-STD-3001, space flight human-system standard and the human integration design handbook},
  author={Whitmore, Mihriban and Boyer, Jennifer and Holubec, Keith},
  booktitle={Industrial and systems engineering research conference},
  number={JSC-CN-25695},
  year={2012}
}
@article{francisco2025nasa,
  title={NASA-STD-3001 Volume 2, Revision E, NASA Spaceflight Human-System Standard Volume 2: Human Factors, Habitability, and Environmental Health},
  author={Francisco, David R},
  journal={N/A},
  number={A},
  year={2025},
  publisher={NASA}
}
@article{LIU2021113,
title = {Review of research into bioregenerative life support system(s) which can support humans living in space},
journal = {Life Sciences in Space Research},
volume = {31},
pages = {113-120},
year = {2021},
issn = {2214-5524},
doi = {https://doi.org/10.1016/j.lssr.2021.09.003},
url = {https://www.sciencedirect.com/science/article/pii/S2214552421000663},
author = {Hong Liu and Zhikai Yao and Yuming Fu and Jiajie Feng}

}

@article{swan2013space,
  title={Space Elevators: An Assessment of the Technological Feasibility and the Way Forward},
  author={Swan, Peter A and Raitt, David I and Knapman, John M and Penny, Robert E},
  journal={International Academy of Astronautics},
  year={2013}
}

@techreport{isec2021greenroad,
  author      = {Gassent, Michel and Barry, Kevin and Swan, Peter},
  title       = {Space Elevators: The Green Road to Space},
  institution = {International Space Elevator Consortium (ISEC)},
  year        = {2021},
  type        = {ISEC Study Report},
  url         = {https://isec.org/wp-content/uploads/2021/11/ISEC-2021-Study-Report-Green-Road-to-Space-Final.pdf},
  note        = {Accessed: 2023-10-27},
  address     = {Santa Barbara, CA}
}

@misc{chatgpt,
    author = {OpenAI},
    title = {GPT},
    howpublished = {5.2},
    note = {2026-02-01},
    year = {2026}
}

@misc{xan3011_airline_2019,
  author       = {xan3011},
  title        = {Airline Data Project (MIT 1995-2019)},
  year         = {2019},
  publisher    = {Kaggle},
  journal      = {Kaggle Datasets},
  howpublished = {\url{https://www.kaggle.com/datasets/xan3011/airline-data-project-mit-1995-2019}},
  note         = {Accessed: 2026-02-03}
}