hAtom cheatsheet hAtom properties and how to use them. Properties hfeed? rel-tag* hentry+ author+ (hCard) # if absent, defaults as described at hatom#Entry_Author rel-bookmark {1} # if absent, defaults as described at hatom#Entry_Permalink entry-title {1} entry-content* entry-summary* published (ISO date)? updated (ISO date) {1} # if absent, defaults as described at hatom#Entry_Updated rel-tag* Ke