Peculiarities of saturation with deuterium of vacuum-arc coatings based on iron - H. D. Tolstolutska; V. V. Ruzhytskyi; Ye. Kopanets; O. S. Kuprin; V. M. Voievodin; V. A. Bilous; R. L. Vasylenko (Materials Science (Physicochemical mechanics of materials), 2020)