Robuta

https://www.boost.org/doc/libs/1_84_0/doc/html/boost/process/search_path.html
search pathfunction
https://www.tableau.com/blog/taking-path-function
taking offwith thepath function
https://www.nist.gov/publications/electron-mean-free-path-calculations-using-model-dielectric-function
The inelastic electron mean free path as a function of energy is calculated for Cu, Ag, Au, and Al.
mean free pathdielectric functionelectroncalculationsusing