TY - RPRT TI - Measuring Energy Differences by BEC Interferometry on a Chip AU - Baumgaertner, Florian AU - Sewell, R J AU - Eriksson, S AU - Llorente-Garcia, I AU - Dingjan, Jos AU - Cotter, J P AU - Hinds, E A PY - 2010 DO - 10.1103/physrevlett.105.243003 UR - https://www.osti.gov/biblio/21554463 ID - 21554463 ER -