@article{li_zhu_mao_sun_gong_2008, 
  title={Silica-supported dichlorophosphate: a recoverable cyclodehydrant for the eco-friendly synthesis of 2,5-disubstituted 1,3,4-oxadiazoles under solvent-free and microwave irradiation conditions}, 
  volume={19}, 
  DOI={10.1590/s0103-50532008000800024}, 
  publisher={FapUNIFESP (SciELO)}, 
  author={Li and Zhu and Mao and Sun and Gong}, 
  year={2008}
  }