Authors retain the copyright and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution 4.0 International Public License (CC-BY-4.0) that allows others to share the work with an acknowledgment of the work's authorship and initial publication.
In this passage, read sexdecim instead of viginti quattuor. This is the reading of some relevant manuscripts, corresponding to statements of Tacitus and Pliny.
