Remote terahertz spectroscopy from extended two-color plasma filaments: The ALTESSE 2 projectA. Talbi, B. Zhou, P. U. Jepsen, S. Skupin, A. Courjaud and L. BergéEPL, 143 1 (2023) 10001DOI: https://doi.org/10.1209/0295-5075/acdc4c