T.B. Charikova, N.G. Shelushinina, G.I. Harus, V.N. Neverov, D.S. Petukhov, O.E. Petukhova, and A.A. Ivanov, Doping effect on the evolution of the pairing symmetry in n-type superconductor near antiferromagnetic phase boundary, Low Temp. Phys. 41, (2014) [Fiz. Nizk. Temp. 41, 165-168, (2014)] DOI: https://doi.org/10.1063/1.4906538 .