TY - JOUR T1 - Is it Possible to do Experimental Cosmology Using Cold Atoms? JO - Brazilian Journal of Physics A1 - Ejnisman, Renato A1 - Bigelow, Nicholas P. SN - 0103-9733 UL - 10.1590/S0103-97331998000100010 VL - 28 Y1 - 1998 PB - Brasil ER -