Tomas Holmern
发表
Using the extended quarter degree grid cell system to unify mapping and sharing of biodiversity data
Steven D. Prager,
R. Larsen,
Tomas Holmern,
2009
.
Tomas Holmern,
E. Røskaft,
Tomas Holmern,
2007,
Environmental Conservation.
Helen E. Roy,
Hanno Sandvik,
Bernt-Erik Sæther,
2012,
Biodiversity and Conservation.