@inproceedings{Okumura-etAl:2003:DUC,
  author = {Okumura, Manabu  and  Fukusima, Takahiro  and  Nanba, Hidetsugu},
  title  = {Text Summarization Challenge 2 - Text summarization evaluation at NTCIR Workshop 3},
  booktitle = {Proceedings of the HLT-NAACL 03 Text Summarization Workshop},
  editor = {Dragomir Radev and Simone Teufel},
  url    = {http://www.aclweb.org/anthology/W03-0507.pdf},
  year   = 2003,
  pages  = {49--56}