@article{shirage_kihou_lee_kito_eisaki_iyo_2010, 
  title={Superconductivity at 28.3 and 17.1 K in (Ca4Al2O6−y)(Fe2Pn2) (Pn=As and P)}, 
  volume={97}, 
  DOI={10.1063/1.3508957}, 
  number={17}, 
  publisher={AIP Publishing}, 
  author={Shirage and Kihou and Lee and Kito and Eisaki and Iyo}, 
  year={2010}, 
  month={Oct}
  }