@article{childress_vandenberghe_zhang_2006, 
  title={Hovering of a passive body in an oscillating airflow}, 
  volume={18}, 
  DOI={10.1063/1.2371123}, 
  number={11}, 
  publisher={AIP Publishing}, 
  author={Childress and Vandenberghe and Zhang}, 
  year={2006}
  }