@article{hirakawa_okano_takeishi_ueno_satofuka, 
  title={Rainfall-runoff response to the source area of debris flow at Tansan-dani Stream, Mt. Unzen-Fugen-Dake}, 
  volume={72}, 
  DOI={10.11475/sabo.72.3_19}, 
  number={3}, 
  publisher={Japan Society of Erosion Control Engineering}, 
  author={HIRAKAWA, Yasuyuki and OKANO, Kazyuyuki and TAKEISHI, Hisayoshi and UENO, Toshiyasu and SATOFUKA, Yoshifumi}
  }