TY - JOUR KW - paper AU - Nicolas Tancogne-Dejean AU - Christine Giorgetti AU - Valérie Véniard BT - Phys. Rev. B DO - 10.1103/PhysRevB.94.125301 PY - 2016 T2 - Phys. Rev. B TI - Ab initio description of second-harmonic generation from crystal surfaces UR - https://link.aps.org/doi/10.1103/PhysRevB.94.125301 VL - 94 ER -