@article{PismaZhETF.109.63, title = {Light absorption properties related to long-living ensemble of spin excitations in an unpolarized quantum Hall system}, author = {Dickmann, S.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {109}, issue = {1}, pages = {63}, year = {2019}, doi = {10.1134/S0370274X19010120}, url = {http://jetpletters.ru/ps/dx/10.1134/S0370274X19010120}, }