by Nijs, O., Verweij, J.M.W., Blasse, G.
Published in Materials chemistry and physics (1992)

by Blasse, G., Verweij, J.W.M.
Published in Materials chemistry and physics (01.10.1990)

by VERWEIJ, J. W. M, PEDRINI, C, BOUTTET, D, DUJARDIN, C, LAUTESSE, H, MOINE, B
Published in Optical materials (01.07.1995)