• Search for η -mesic 4He in the dd → 3Henπ0 and dd → 3Hepπ - reactions with the WASA-at-COSY facility / P. Adlarson, W. Augustyniak, W. Bardan [et.al.] // Nuclear physics A. 2017. Vol. 959. С. P. 102-115. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000582406