^{31}P and ^{75}As NMR evidence for a residual density of states at zero energy in superconducting BaFe_2(As_{0.67}P_{0.33})_2
^{75}As NMR study of the growth of paramagnetic-metal domains due to electron doping near the superconducting phase in LaFeAsO_{1-x}F_{x}
^{99,101}Ru NMR and ^{63,65}Cu NQR Study of the Magnetic Superconductors RuSr_{2}EuCu_{2}O_{8} and RuSr_{2}GdCu_{2}O_{8}