Solovjov, A., Svetlov, V., Stepanov, V., Sidorov, S., Tarenkov, V., D’yachenko, A., & Agafonov, A. (2011). Possibility of local pair existence in optimally doped SmFeAsO_1-х in pseudogap regime. ФІЗИКА НИЗЬКИХ ТЕМПЕРАТУР, 37(7), 703–797. https://doi.org/10.1063/1.3630135