Fachgruppe Meteorastronomie: http://www.meteorastronomie.ch

in particular page on Meteor Spectroscopy: http://www.meteorastronomie.ch/ergebnisse_spektroskopie.html

MeteorNews: http://meteornews.net  new link

Mirasteilas: http://www.mirasteilas.ch/

Astronomische Gesellschaft Graub√ľnden: https://www.astronomie-gr.ch/

Astro Spectroscopy Association Switzerland (ASAS): http://www.astrospectroscopy.ch/

Research Gate: Martin Dubs on ResearchGate

Github, actual Python script: https://github.com/meteorspectroscopy/meteor-spectrum-calibration