Hagedorn, GregorBinder, Claudia R.2022-08-292022-08-292022-08-292022-01-01https://infoscience.epfl.ch/handle/20.500.14299/190298WOS:000835860900002Environmental SciencesEnvironmental StudiesEnvironmental Sciences & EcologyOn the occasion of GAIA's 30th birthday, the editorial team asked friends and companions the following three questions.text::journal::journal article::research article