Birch, M., Takagi, R., Seki, S., Wilson, M., Kagawa, F., Štefančič, A., Balakrishnan, G., Fan, R., Steadman, P., Ottley, C., Crisanti, M., Cubitt, R., Lancaster, T., Tokura, Y., & Hatton, P. (2019). Increased lifetime of metastable skyrmions by controlled doping. Physical review B - Condensed Matter and Materials Physics, 100(1), Article 014425. https://doi.org/10.1103/physrevb.100.014425