@article{DT244,
  title = {Strain-induced metal-semiconductor transition in
           monolayers and bilayers of gray arsenic:
           A computational study},
  author = {Zhu, Zhen and Guan, Jie and Tom\'anek, David},
  journal = {Phys. Rev. B},
  volume = {91},
  issue = {16},
  pages = {161404},
  numpages = {5},
  year = {2015},
  month = {Apr},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.91.161404},
  url = {http://link.aps.org/doi/10.1103/PhysRevB.91.161404}
}