@article{144266,
  author = {Mikkel Andersen and Changhyun Ryu and P Clad{eacute} and Vasant Natarajan and A Vaziri and Kristian Helmerson and William Phillips},
  title = {Quantized Rotation of Atoms from Photons with Orbital Angular Momentum},
  year = {2006},
  number = {97},
  month = {2006-01-01},
  publisher = {Physical Review Letters},
  language = {en},
}