@article{GuptaGuptaLeitenbergeretal.2012,
  author    = {Ranjeeta Gupta and Ajay Gupta and Wolfram Leitenberger and R. R{\"u}ffer},
  title     = {Mechanism of stress relaxation in nanocrystalline Fe-N thin films},
  journal   = {Physical review : B, Condensed matter and materials physics},
  volume    = {85},
  number    = {7},
  doi       = {10.1103/PhysRevB.85.075401},
  year      = {2012},
}