deletions | additions       diff --git a/layout.md b/layout.md  index 5905c01..7aedee2 100644  --- a/layout.md  +++ b/layout.md 
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introduction.tex  Data collection.tex  subsectionDefinitions_delay_and_time.tex  The_delay_Thetaa_i_and.tex  equation_Thetaa_i_.tex  To_distinguish_between_the.tex  As_shown_in_Figure.tex