Tetragonal To Collapsed Tetragonal Phase Transition In BaFe[sub 2]As[sub 2] and CaFe[sub 2]As[sub 2] (Tetragonal to collapsed tetragonal phase transition in BaFe 2As2 and CaFe2As2)
R. Mittal, S. K. Mishra, S. L. Chaplot, S. V. Ovsyannikov, E. Greenberg, D. M. Trots, L. Dubrovinsky, Y. Su, Th. Brueckel, S. Matsuishi, H. Hosono, G. Garbarino, Dinesh K. Aswal, Anil K. Debnath.