1.
Remeijer P, Steel SC, Jochemsen R, Frossati G, Goodkind JM. On the properties of vacancies in solid 4 He as studied by pressure measurements. Fiz. Nizk. Temp. [інтернет]. 10, Травень 1997 [цит. за 10, Листопад 2025];23(5-6):586-97. доступний у: http://80.92.230.95/index.php/fnt/article/view/f23-0586e