TY - JOUR AU - Méndez Martín, Bianchi AU - Piqueras de Noriega, Javier PY - 1991 DO - 10.1051/jp4:1991644 SN - 1155-4339 UR - https://hdl.handle.net/20.500.14352/58996 T2 - Journal de Physique IV LA - eng M2 - 295 PB - Editions Physique TI - Characterization of semiinsulating GaAs - Cr by scanning electron acoustic microscopy TY - journal article VL - 1 ER -