Citation: Peshev, P.; Gravereau, P.; Nikolov, V.; Pechev, S.; Chaminade, J.P.; Ivanova, D. (2002). Na3 La9 O3 (B O3)8, a new oxyborate in the ternary system (Na2 O) - (La2 O3) - (B2 O3) : preparation and crystal structure. Solid State Sciences, 4, pp. 993-998.