• 
  Kovaleva, N.N.; Oles, A.M.; Balbashov, A.M.; Maljuk, A.; Argyriou, D.N.; Khaliullin, G.; Keimer, B.: Low-energy Mott-Hubbard excitations in LaMnO₃ probed by optical ellipsometry. Physical Review B 81 (2010), p. 235130/1-13

10.1103/PhysRevB.81.235130