Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The surface of the tool (I) has been used in retouch activities while its edge (II) was used to produce bladelets/core adjustment. (a) Spatial distribution of the identified wear; (b) slope; (c) terrain roughness index; (d) vector roughness measure.
