Retraction Note: A selective excitation mode design for a wider high-to-low frequencies tunable capacitive MEMS resonator: A selective excitation mode design for a wider high-to-low frequencies tunable capacitive MEMS resonator (Microsystem Technologies, (2021), 27, (4329–4336), 10.1007/s00542-021-05240-1)

The Editor-in-Chief has retracted this article because its content has been used from an unpublished manuscript authored by Shahab Dindar without permission. Further investigation by the publisher has found the article was not peer reviewed in line with the journal’s policy. The author agrees to this retraction.