TY - JOUR KW - paper AU - Matteo Bertocchi AU - Eleonora Luppi AU - Elena Degoli AU - Valérie Véniard AU - Stefano Ossicini BT - Phys. Rev. B DA - Jul DO - 10.1103/PhysRevB.86.035309 PB - American Physical Society PY - 2012 EP - 035309 T2 - Phys. Rev. B TI - Large crystal local-field effects in second-harmonic generation of a Si/CaF$_2$ interface: An \textitab initio study UR - http://link.aps.org/doi/10.1103/PhysRevB.86.035309 VL - 86 ER -