About: http://webisa.webdatacommons.org/91605480

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	Rigid materials such as glass allowed only small-scale structuring ??? nanostructured wafers or diffractive optical elements (DOEs), for example, as the successors to traditional lenses and mirrors.
http://www.w3.org/ns/prov#wasQuotedFrom	nanowerk.com