@article{CTT100714432,
  author = {Shinichi Itoh and Tetsuya Yokoo and Shin-ichiro Yano and Daichi Kawana and H. Tanaka and Yasuo Endoh},
  title = {Quantum renormalization effect in one-dimensional Heisenberg antiferromagnets},
  journal = {J. Phys. Soc. Jpn.},
  year = 2012,
}