@article{ellis1992,
  title={Basics of Qualitative Research: Grounded Theory Procedures and Techniques.},
  author={Carolyn Ellis and Anselm Strauss and Juliet Corbin},
  year={1992},
  journal={Contemporary Sociology A Journal of Reviews},
  doi={10.2307/2074814},
  url={https://doi.org/10.2307/2074814}
}