@article{6601, author = {Eric Cornell and D. Hall and M. Matthews and Carl Wieman}, title = {Having It Both Ways: Distinguishable Yet Phase-Coherent Mixtures of Bose-Einstein Condensates}, year = {1998}, journal = {Journal of Low Temperature Physics}, volume = {113}, pages = {151-165}, month = {1998-11}, issn = {00222291}, doi = {10.1023/A:1022513609071}, }