https://learn2.open.ac.uk/pluginfile.php/3929352/mod_oucontent/oucontent/1691464/b3f989be/aa6b7692/s284_topic02_pt2_formation_spectral_lines.zip/index.xhtml?_s=XM23EqVMN8&_u=1076782&_a=absorb_emit_fig&_i=X_ITM5103983_pt2&_c=216546 [[Exoplanet theorie overview.canvas|Exoplanet theorie overview]] [[workshop]]