1. Nitrogen processes in terrestrial ecosystems
2. Global patterns of terrestrial biological nitrogen (N2) fixation in natural ecosystems
3. European Commission. (2019).Directorate‐general for agriculture and rural development Market Developments and Policy Evaluation Aspects of the Plant Protein Sector in the EU: Final Report. doi:https://doi.org/10.2762/022741.
4. European Commission. (2015). Work programme H2020 2016–2017. Retrieved fromhttps://ec.europa.eu/info/funding‐tenders/opportunities/portal/screen/opportunities/topic‐details/sfs‐26‐2016.