@article{wang_zhang_dong_wang_2011, 
  title={Upper limit of height-spacing ratio for transverse aeolian bedforms}, 
  volume={93}, 
  DOI={10.1209/0295-5075/93/29001}, 
  publisher={IOP Publishing}, 
  author={Wang and Zhang and Dong and Wang}, 
  year={2011}, 
  month={Jan}
  }