@article{thornber_nelson_cooper_1981, 
  title={Cube‐root broadening of surface‐charge packets}, 
  volume={39}, 
  DOI={10.1063/1.92579}, 
  number={10}, 
  publisher={AIP Publishing}, 
  author={Thornber and Nelson and Cooper}, 
  year={1981}, 
  month={Nov}
  }