For citations:
Krevchik V.D., Razumov A.V., Budyansky P.S., Semenov M.B., Moyko I.M. Feaftures of the double photoionization spectra of two-electron impurity centers in quasi-zero-dimensional structures. Nanosystems: Physics, Chemistry, Mathematics. 2019;10(5):540-548. https://doi.org/10.17586/2220-8054-2019-10-5-540-548