An optode sensor array for long term in situ measurements of O2 in soil and sediment. An optode sensor array for long term in situ measurements of O2 in soil and sediment. Link to Article Author(s): Rickelt, L.F.,Askaer, L.,Walpersdorf, E.,Elberling, B.,Glud, R.N. and Kühl, M. Reference: Journal of Environmental Quality (2013), 42: 1267-1273 Research Cluster(s): Biofilm Biology Cluster