• Measurement of integrated luminosity and center-of-mass energy of data taken by BESIII at √s =2.125 GeV / M. Ablikim, M. N. Achasov, S. Ahmed [et al.] // Chinese physics C. 2017. Vol. 41, № 11. P. 113001-1-113001-9. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000644990