@article{PhysRevB.81.134513,
  title = {Probing order parameter structure in iron-based superconductors using vortices},
  author = {Plamadeala, Eugeniu and Pereg-Barnea, T. and Refael, Gil},
  journal = {Phys. Rev. B},
  volume = {81},
  issue = {13},
  pages = {134513},
  numpages = {7},
  year = {2010},
  month = {Apr},
  publisher = {American Physical Society},
  doi = {10.1103/PhysRevB.81.134513},
  url = {https://link.aps.org/doi/10.1103/PhysRevB.81.134513}
}