Ejnisman, R. Pu, H. Young, Y. E. Bigelow, N. P. Law, C. K. Media 2: Studies of two-species Bose-Einstein condensation Originally published in Optics Express on 13 April 1998 (oe-2-8-330) oe;13 April 1998;two-species Bose-Einstein condensation;media;Optics Express 1998-04-13
    https://opticapublishing.figshare.com/articles/media/Media_2_Studies_of_two-species_Bose-Einstein_condensation/4943984
10.1364/OE.2.000330.m002