deletions | additions       diff --git a/However_in_addition_to_the__.tex b/However_in_addition_to_the__.tex  index 4a0b09e..047d966 100644  --- a/However_in_addition_to_the__.tex  +++ b/However_in_addition_to_the__.tex 
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However, in addition to the resonance contribution in the AC conductance, I am trying to use the tunneling model to account for more complex frequency dependence such as threshold frequency \cite{Bardeen_1980} and AC DC interference. interference \cite{Gr_ner_1988}.