@article{wintersberger_saunders_2020,  title={Formulating and clarifying the research topic: insights and a guide for the production management research community},  volume={30},  ISSN={0103-6513},  url={https://doi.org/10.1590/0103-6513.20200059},  DOI={10.1590/0103-6513.20200059},  journal={Production},  publisher={Associação Brasileira de Engenharia de Produção},  author={Wintersberger, Daniel and Saunders, Mark},  year={2020},  pages={e20200059} }