Citation: Grins, Jekabs; Shen, Zhijian; Esmaeilzadeh, Saeid; Berastegui, Pedro (2001). The structures of the Ce and La N-phases RE3Si8 -- xAlxN11 -- xO4 + x (x≈ 1.75 for RE = Ce, x ≈ 1.5 for RE = La), determined by single-crystal X-ray and time-of-flight neutron powder diffraction, respectively. Journal of Materials Chemistry, 11, pp. 2358-.