Connected and disconnected contributions to nucleon axial form factors using Nf = 2 twisted mass fermions at the physical pointConstantia Alexandrou, Martha Constantinou, Kyriakos Hadjiyiannakou, Karl Jansen, Christos Kallidonis, Giannis Koutsou and Alejandro Vaquero Avilés-CascoEPJ Web Conf., 175 (2018) 06003DOI: https://doi.org/10.1051/epjconf/201817506003