@misc{indiciaec11807b906ad,
  title = {Why concave rather than convex inflaton potential?},
  author = {Chen, Pisin and Yeom, Dong-han},
  year = {2018},
  doi = {10.1140/epjc/s10052-018-6357-0},
  url = {https://www.osti.gov/biblio/1490621},
  note = {Source identifier: 1490621}
}