@article{CTT100549904,
  author = {Kumiko Nishikawa and KEI TAKANO and Hidekazu Miyahara and Tohru Kawamura and AKITOSHI OKINO and Eiki Hotta and Takuya Nayuki and Yuji Oishi and Takashi Fujii and Xiaofang Wang and koushichi nemoto},
  title = {Nanofractal structure consisting of nanoparticles produced by ultrashort laser pulses},
  journal = {Applied Physics Letters},
  year = 2006,
}