@article{creffield_2007, 
  title={Quantum Control and Entanglement using Periodic Driving Fields}, 
  volume={99}, 
  DOI={10.1103/physrevlett.99.110501}, 
  number={11}, 
  publisher={American Physical Society (APS)}, 
  author={Creffield}, 
  year={2007}, 
  month={Sep}
  }