@article{articleea6b85f8, title = {Small-momentum expansion of heavy-quark correlators in the large-β0 limit and αs extractions}, author = {Boito, Diogo Rodrigues and Mateu, Vicent and Rodrigues, Marcus Vinícius Gonzalez}, year = {2021}, doi = {10.1007/JHEP08(2021)027}, journal = {Journal of High Energy Physics} }