“…[ 21,23,77,78,80,88,90,91,105,114,117,124,128,135,139,140,146,150,154,157,167] By examining the results, it is possible to identify the connectivity, multifunctionality, and multiscale as the principles that are the most frequently mentioned in the literature. In fact, multifunctionality is mentioned in more than half of the papers analyzed (58), and connectivity and multiscale are mentioned in 46 and 38 publications, respectively.…”