6403 20230221144455.0 CTALK-2023-0078 Zigman, Vida Lower-ionosphere Electron Density and Effective Recombination Coefficients from Multi-instrument Observation and Ground VLF Measurements during Solar Flares 2022 2022-11-11 3PRODSIDCEXPLOIT/ 3PRODSIDCEXPLOIT/ 3PRODSIDCEXPLOIT STCE Dominique, Marie Grubor, Davorka Rodger, Craig J. Clilverd, Mark A. 10th VERSIM Workshop, Sodankylä, Finland marie.dominique@observatoire.be Contributed CTALKCONT