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.
At lines 20 f., the repetition of Perseus’ name raises a problem; the comparison with Aratus’ text revealsthat Perseus of line 21 possibly took the place of a Latin word translating γαμβρός: probably coniunx.