Das, P. Max Planck Institute for Chemical Physics of Solids, Max Planck Society;
Das, P., Koblischka, M. R., Turner, S., Van Tendeloo, G., Wolf, T., Jirsa, M., et al. (2008). Direct observation of nanometer-scale pinning sites in (Nd0.33Eu0.20Gd0.47)Ba2Cu3O7-δ single crystals. Europhysics Letters, 83: 37005, pp. 37005-p1-37005-p4. doi:10.1209/0295-5075/83/37005.