@misc{unknown-a,
  title = {Characterization of narrow-band emitting phosphor Na5Al3F14:Eu2+ discovered by local  structure similarity },
  author = {中西 昭博, 小山 幸典, 中西 貴之, 高橋 向星, 廣崎 尚登, 池野豪一, 武田 隆史},
  publisher = {},
  year = {},
  keywords = { Narrow-band emitting phosphor}
}