@article{142901, author = {Poul Jessen and C Gerz and Paul Lett and William Phillips and S Rolston and R Spreeuw and C Westbrppl}, title = {Observation of Quantized Motion of Rb Atoms in an Optical Field}, year = {1992}, number = {69}, month = {1992-01-01}, publisher = {Physical Review Letters}, language = {en}, }