TY - JOUR KW - excitons KW - paper AU - Jaakko Koskelo AU - Giorgia Fugallo AU - Mikko Hakala AU - Matteo Gatti AU - Francesco Sottile AU - Pierluigi Cudazzo BT - Phys. Rev. B DA - Jan DO - 10.1103/PhysRevB.95.035125 PB - American Physical Society PY - 2017 EP - 035125 T2 - Phys. Rev. B TI - Excitons in van der Waals materials: From monolayer to bulk hexagonal boron nitride UR - http://link.aps.org/doi/10.1103/PhysRevB.95.035125 VL - 95 ER -