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Yuriy Monarkha, Denis Konstantinov, and Kimitoshi Kono, Microwave absorption saturation and decay heating of surface electrons on liquid helium, Low Temp. Phys. 33, (2007) [Fiz. Nizk. Temp. 33, 942-945, (2007)] DOI: https://doi.org/10.1063/1.2770661.