1. Gross Primary Productivity of Four European Ecosystems Constrained by Joint CO2 and COS Flux Measurements. Issue 10 (21st May 2019) Authors: Spielmann, F. M.; Wohlfahrt, G.; Hammerle, A.; Kitz, F.; Migliavacca, M.; Alberti, G.; Ibrom, A.; El‐Madany, T. S.; Gerdel, K.; Moreno, G.; Kolle, O.; Karl, T.; Peressotti, A.; Delle Vedove, G. Journal: Geophysical research letters Issue: Volume 46:Issue 10(2019) Page Start: 5284 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗