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Braun, V. M., Chetyrkin, K. G. und Manashov, A. N. (2022) NNLO anomalous dimension matrix for twist-two flavor-singlet operators. Physics Letters B 834, S. 137409.

Chetyrkin, K. G. und Grozin, A. G. (2022) Correlators of heavy–light quark currents in HQET: OPE at three loops. Nuclear Physics B 976, S. 115702.