@article{Mazur:2019im, author = "Mazur, Lukas and Kaczmarek, Olaf and Laermann, Edwin and Sharma, Sayantan", title = "{The fate of axial U(1) in 2+1 flavor QCD towards the chiral limit}", doi = "10.22323/1.334.0153", journal = "PoS", year = 2019, volume = "LATTICE2018", pages = "153" }