@article{tam_yasseen_chang_1998, 
  title={Further development in theory/data closure of the photoelectron-driven polar wind and day-night transition of the outflow}, 
  volume={16}, 
  DOI={10.1007/s00585-998-0948-2}, 
  publisher={Copernicus GmbH}, 
  author={Tam and Yasseen and Chang}, 
  year={1998}
  }