deletions | additions       diff --git a/layout.md b/layout.md  index d62017f..dcd04af 100644  --- a/layout.md  +++ b/layout.md 
...
section_A_Stochastic_Optimization_Model__.tex  section_A_Stochastic_Optimization_Model__1.tex  section_Ambulance_routing_for_disaster__.tex  section_A_humanitarian_logistics_model__.tex section_A_modified_particle_swarm__.tex