Article by Dmitry Biriukov was published in "Scrinium"
Article by Dmitry Biriukov titled "Penetration of Fire into Iron: The Sense and the Usage Mode of This Metaphor for Description of Theosis in the Byzantine Theological Literature" was published in "Scrinium. Journal of Patrology and Critical Hagiography" (Vol. 15, 2019). The text is accessible online.
See the volume contents and Dmitry's article on the publisher's website (Brill).