TY - RPRT TI - Ultrafast high-harmonic spectroscopy of solids AU - Heide, Christian AU - Kobayashi, Yuki AU - Haque, Sheikh Rubaiat Ul AU - Ghimire, Shambhu PY - 2024 DO - 10.1038/s41567-024-02640-8 UR - https://www.osti.gov/biblio/2587681 ID - 2587681 ER -