TY - JOUR T1 - Effect of impurities on vacancy migration at NiO grain boundaries JO - Radiation Effects and Defects in Solids PY - 1999/01/01 AU - Harris DJ AU - Harding JH ED - DO - DOI: 10.1080/10420159908245972 VL - 151 IS - 1 SP - 305 EP - 309 Y2 - 2025/01/13 ER -