https://www.astro.uu.se/AGBmodels/Spectra/2600l3.85m075z0.0C6_tdrou_u4l20/73801/?C=M;O=A
Index of /AGBmodels/Spectra/2600l3.85m075z0.0C6_tdrou_u4l20/73801
index ofspectra
https://www.astro.uu.se/AGBmodels/Spectra/2600l3.85m075z0.0C6_tdrou_u4l20/73801/?C=N;O=D
Index of /AGBmodels/Spectra/2600l3.85m075z0.0C6_tdrou_u4l20/73801
index ofspectra