Our theory paper about density correlations in expanding quasi-condensates has been published in PRA today:

Imambekov, A., Mazets, I.E., Petrov, D.S., Gritsev, V., Manz, S., Hofferberth, S., Schumm, T., Demler, E. & Schmiedmayer, J.
Density ripples in expanding low-dimensional gases as a probe of correlations
Phys. Rev. A, 2009, Vol. 80(3), pp. 033604