TY  - JOUR
AU  - Hawker, Laurence
AU  - Uhe, Peter
AU  - Paulo, Luntadila
AU  - Sosa, Jeison
AU  - Savage, James
AU  - Sampson, Christopher
AU  - Neal, Jeffrey
TI  - A 30 m global map of elevation with forests and buildings removed
ID  - ref1
ER  -