van der Velde M, See L, Fritz S, Verheijen FGA, Khabarov N, Obersteiner M (2012)
Generating crop calendars with Web search data
Environmental Research Letters, 7(2):024022 (April-June 2012) More
Jeffery S, Verheijen FGA, van der Velde M, Bastos AC (2011)
A quantitative review of the effects of biochar application to soils on crop productivity using meta-analysis
Agriculture, Ecosystems & Environment, 144(1):175-187 (November 2011) (Published online 23 September 2011) More