Journal Article
Hanf, S.; Fischer, S.; Hartmann, H.; Keiner, R.; Trumbore, S. E.; Popp, J.; Frosch, T.: Online investigation of respiratory quotients in Pinus sylvestris and Picea abies during drought and shading by means of cavity-enhanced Raman multi-gas spectrometry. Analyst
140 (13), pp. 4473 - 4481 (2015)