About: http://webisa.webdatacommons.org/147122061

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 matrix material can have a thickness of for example about 100 nm to about 2 microns, or about 400 nm to about 800 nm.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk