Citation: Rautama. E.-L.; Chan, T.S.; Karppinen, M.; Liu, R.S.; Chen, J.M.; Yamauchi, H. (2006). Electron-doping through La(III)-for-Sr(II) substitution in (Sr(1-x) Lax)2 Fe Ta O6: Effects on the valences and ordering of the B-site cations, Fe and Ta. Journal of Solid State Chemistry, 179, pp. 111-116.