Neighbor-independent [network substitution] rules
Implementation [of network substitution rules]
Identifying subnetworks [in networks]
Number of [possible network] replacements
[Generating] arbitrary transformations [between networks]
[Networks generated by] random replacements
Cellular structures [in nature]
Non-overlapping [network] clusters
1- and 2-connection [network] clusters
Reversibility [of networks and universe]
Feynman diagrams [and networks]
Chemical analogy [for network substitutions]