Kremers, M ; Koeman, N.J ; Griessen, R... Kremers , M , Koeman , N J , Griessen , R , Notten , P H L , Kelly , P J , Tolboom , H & Duine , P 1998 , ' Optical transmission spectroscopy near the metal-insulator transition in Yttrium-hydrides ' , Physical Review B: Condensed Matter , vol. 57 , pp. 4943-4949 ..
,
1998