Kofler, J., Singh, M., Ebner, M., Keller, M., Kotyrba, M., & Zeilinger, A. (2012). Einstein-Podolsky-Rosen correlations from colliding Bose-Einstein condensates. Physical Review A; Published by the American Physical Society through the American Institute of Physics, New York, NY, 86(3):. doi:10.1103/PhysRevA.86.032115.