B.A.M. (Bert) Kers

- Atmospheric isotope measurements lab CIO.

- Atmospheric sampling station Lutjewad.

- Stratospheric sampling by balloons.

- Air sampling by drone.

- "Waterstof werkt", Hydrogen in the atmosphere

- Paris; O2/N2 measurements Rotterdam

- Corso; O2/N2 measurements Cabauw

- Greendeal, oxygen sampling on other stations (eg. Rotterdam, Cabauw, Hyytiala Finland).

- Ringo, support of sampling equipment on several stations in the Netherlands.