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  • Saskia

    December 8, 2021 at 10:50 am

    Dear Jannis, Thank you very much for the kind words and the helpful comment. Yes, your are right, FIR stands for far-infrared. We will include it in the list of abbreviations when we revise the MOOC. Thank you again.

    • This reply was modified 1 year, 10 months ago by  Saskia.