TY - JOUR T1 - Entropy of segregation of isovalent impurity cations at the surface of an ionic crystal: MgO(100)Ca2+ JO - Surface Science PY - 1986/01/01 AU - Masri P AU - Tasker PW AU - Hoare JP AU - Harding JH ED - DO - DOI: 10.1016/0039-6028(86)90201-3 VL - 173 IS - 2-3 SP - 439 EP - 454 Y2 - 2025/06/18 ER -