1. Improvement in Thermospheric Neutral Density Estimations of the Numerical TIE-GCM by Incorporating Helium Data from the Empirical NRLMSISE-00 Model Open Access Author: Kim, Jung Soo Title: Improvement in Thermospheric Neutral Density Estimations of the Numerical TIE-GCM by Incorporating Helium Data from the Empirical NRLMSISE-00 Model Graduate Program: Aerospace Engineering Keywords: TIE-GCMNRLMSISE-00JB2006JB2008ThermosphereNeutralDensity File: Download JungsooKimPhD.pdf Committee Members: David B. Spencer, Committee Chair/Co-ChairJulio V. Urbina, Committee Chair/Co-ChairTimothy J. Kane, Committee MemberRobert G. Melton, Committee MemberVictor Pasko, Committee Member