Topographically sketched catchment areas are a spatial unit based on the shapes of the earth's surface. They show how human activities and climate change influence the available quantities of water.

To evaluate the capacity of a new topographic map analysis to detect abnormal optic discs from healthy ones in a new cohort of subjects. Only one eye was chosen randomly from each subject included in ...

Topographic risk is an integral part to any vulnerability assessment regarding natural hazards and disasters. In particular, when conducting a vulnerability assessment for tsunamis, it is essential to ...

Proceedings of the National Academy of Sciences of the United States of America, Vol. 102, No. 46 (Nov. 15, 2005), pp. 16533-16534 (2 pages) ...