Wegkamp, D., Herzog, M., Xian, L., Gatti, M., Cudazzo, P., McGahan, C. L., … Stähler, J. (2014). Instantaneous Band Gap Collapse in Photoexcited Monoclinic VO2 due to Photocarrier Doping. Phys. Rev. Lett., 113, 216401. https://doi.org/10.1103/PhysRevLett.113.216401 (Original work published 2025)