4. Olivia Cheronet from @univie.ac.at
‚at work‘
5. Michaela Schauer from @univie.ac.at
Michaela + pXRF = 😍 Archeologist Michaela Schauer on a Geochemical survey with a portable X-Ray Fluorescence analyser. #pXRF, #MeInpXRF and #GopXRF.net
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