1. Shell model extension to the valence force field: application to single-layer black phosphorus. Issue 1 (6th December 2018) Authors: Hackney, Nicholas W.; Tristant, Damien; Cupo, Andrew; Daniels, Colin; Meunier, Vincent Journal: Physical chemistry chemical physics Issue: Volume 21:Issue 1(2018) Page Start: 322 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗