@inproceedings{1014896,
    title = "Portraits of plotinus and the symmetry theory of beauty",
    author = "Ευαγγελίου, Χρήστος",
    year = "2000",
    pages = "38-48",
    publisher = "Ιωνία",
    booktitle = "Greek philosophy and the fine arts (v. 2)"
}