@article{isobe_ueda_1998, 
  title={Structures and physical properties of quantum spin systems vanadium oxides II}, 
  volume={53.2.3}, 
  DOI={10.11316/jpsgaiyo.53.2.3.0_527_4}, 
  number={0}, 
  publisher={The Physical Society of Japan}, 
  author={ISOBE, Masahiko and UEDA, Yutaka}, 
  year={1998}
  }