توضیحات:I Karimipour, YT Beni, A Koochi, M Abadyan; “Using couple stress theory for modeling the size-dependent instability of double-sided beam-type nanoactuators in the presence of Casimir force”; Journal of the Brazilian Society of Mechanical Sciences and Engineering; ۳۸(۶), (۲۰۱۶); ۱۷۷۹-۱۷۹۵