The GLOBCARBON initiative global biophysical products for terrestrial carbon studies. - Stephen Plummer; Olivier Arino; Franck Ranera; Kevin Tansey; Jing Chen; Gérard Dedieu; Hugh Eva; Isidoro Piccolini; Roland Leigh; Geert Borstlap; Bart Beusen; Walter Heyns; et al. (IGARSS, 2007)