About: http://webisa.webdatacommons.org/426437410

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The density of roughness to be formed is preferably such that the average distance between the centers of concaves or valleys is at most 10 ??m, particularly preferably at most 1 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com