Changes
*[[Smooth well-balanced orientations with prescribed in-degrees]]
*[[Sparsifier subgraphs]]
*[http://www.openproblemgarden.org/op/2_epsilon_flow_conjecture <math>(2+\epsilon)</math>-flow conjecture (Open Problem Garden)]
*[http://www.openproblemgarden.org/?q=op/jaegers_modular_orientation_conjecture Jaeger's modular orientation conjecture (Open Problem Garden)]